cadSet/cad-experience-plugin/benchmarks/ab50/train-library.json

{
  "schema_version": "2.0",
  "library_kind": "generalized_cad_experience",
  "generated_at": "2026-07-23T09:46:25+00:00",
  "induction_mode": "llm_proposals_with_deterministic_evidence_verification",
  "status": "ready",
  "policy": {
    "instance_parameters_allowed": false,
    "absolute_coordinates_allowed": false,
    "single_case_promotion_allowed": false,
    "llm_semantic_review_required": true,
    "draft_evidence_verified": true,
    "router_consumable": true,
    "minimum_support": 20,
    "minimum_confidence": 0.8
  },
  "corpus_summary": {
    "accepted_case_count": 950,
    "duplicate_case_count": 0,
    "rejected_case_count": 0,
    "family_count": 11
  },
  "experience_summary": {
    "llm_proposal_count": 139,
    "promoted_experience_count": 112,
    "candidate_experience_count": 27,
    "by_kind": [
      {
        "kind": "constraint",
        "count": 29
      },
      {
        "kind": "dimensionless_distribution",
        "count": 56
      },
      {
        "kind": "feature_motif",
        "count": 27
      }
    ],
    "by_scope": [
      {
        "scope": "flanged_rotational_part",
        "count": 19
      },
      {
        "scope": "hollow_or_stepped_shaft",
        "count": 13
      },
      {
        "scope": "multi_axis_manifold",
        "count": 9
      },
      {
        "scope": "patterned_plate",
        "count": 15
      },
      {
        "scope": "patterned_prismatic_part",
        "count": 17
      },
      {
        "scope": "plate_or_bracket",
        "count": 5
      },
      {
        "scope": "prismatic_block",
        "count": 7
      },
      {
        "scope": "rotational_part",
        "count": 14
      },
      {
        "scope": "shaft",
        "count": 13
      }
    ],
    "candidate_by_kind": [
      {
        "kind": "constraint",
        "count": 7
      },
      {
        "kind": "dimensionless_distribution",
        "count": 12
      },
      {
        "kind": "feature_motif",
        "count": 8
      }
    ]
  },
  "experiences": [
    {
      "id": "constraint.flanged_rotational_part.coaxial_stack",
      "kind": "constraint",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "coaxial_cylindrical_stack",
          "rotational_body"
        ],
        "relations": [
          "coaxial_stack"
        ]
      },
      "guidance": "Preserve coaxiality across the named sections of a rotational stack.",
      "semantic_rationale": "Coaxial constraints maintain rotational function across dimensional variants.",
      "support": 52,
      "confidence": 1.0,
      "check": "Confirm that the coaxial stack relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.flanged_rotational_part.common_pattern_radius",
      "kind": "constraint",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "circular_equal_radius_pattern",
          "repeated_axial_hole_pattern"
        ],
        "relations": [
          "common_pattern_radius"
        ]
      },
      "guidance": "Preserve a common radial placement role for members of a circular repeated-feature pattern.",
      "semantic_rationale": "A shared pattern radius keeps the array coherent while permitting overall scaling.",
      "support": 45,
      "confidence": 1.0,
      "check": "Confirm that the common pattern radius relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.flanged_rotational_part.dominant_axis_alignment",
      "kind": "constraint",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "coaxial_cylindrical_stack",
          "rotational_body"
        ],
        "relations": [
          "dominant_axis_alignment"
        ]
      },
      "guidance": "Reference rotational sections and dependent features to one dominant semantic axis.",
      "semantic_rationale": "A dominant datum axis stabilizes both creation and later parameter edits.",
      "support": 52,
      "confidence": 1.0,
      "check": "Confirm that the dominant axis alignment relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.flanged_rotational_part.repeated_radius_group",
      "kind": "constraint",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "repeated_axial_hole_pattern"
        ],
        "relations": [
          "repeated_radius_group"
        ]
      },
      "guidance": "Preserve a shared radius role across members of a repeated axial feature group.",
      "semantic_rationale": "The invariant applies across sizes because it constrains equality of roles rather than an absolute radius.",
      "support": 52,
      "confidence": 1.0,
      "check": "Confirm that the repeated radius group relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.flanged_rotational_part.shared_passage_axis",
      "kind": "constraint",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "stepped_cylindrical_passage"
        ],
        "relations": [
          "shared_passage_axis"
        ]
      },
      "guidance": "Preserve a common semantic axis through all stages of a stepped cylindrical passage.",
      "semantic_rationale": "The relation maintains passage continuity independently of stage diameters and depths.",
      "support": 52,
      "confidence": 1.0,
      "check": "Confirm that the shared passage axis relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.flanged_rotational_part.transition_axis_continuity",
      "kind": "constraint",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "conical_transition"
        ],
        "relations": [
          "transition_axis_continuity"
        ]
      },
      "guidance": "Keep conical transitions axis-continuous with their participating analytic regions.",
      "semantic_rationale": "Axis continuity prevents eccentric transitions without fixing any source dimension.",
      "support": 22,
      "confidence": 1.0,
      "check": "Confirm that the transition axis continuity relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.hollow_or_stepped_shaft.coaxial_stack",
      "kind": "constraint",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "features": [
          "coaxial_cylindrical_stack",
          "rotational_body"
        ],
        "relations": [
          "coaxial_stack"
        ]
      },
      "guidance": "Preserve coaxiality across the named sections of a rotational stack.",
      "semantic_rationale": "Coaxial constraints maintain rotational function across dimensional variants.",
      "support": 44,
      "confidence": 1.0,
      "check": "Confirm that the coaxial stack relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.hollow_or_stepped_shaft.dominant_axis_alignment",
      "kind": "constraint",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "features": [
          "coaxial_cylindrical_stack",
          "rotational_body"
        ],
        "relations": [
          "dominant_axis_alignment"
        ]
      },
      "guidance": "Reference rotational sections and dependent features to one dominant semantic axis.",
      "semantic_rationale": "A dominant datum axis stabilizes both creation and later parameter edits.",
      "support": 44,
      "confidence": 1.0,
      "check": "Confirm that the dominant axis alignment relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.hollow_or_stepped_shaft.shared_passage_axis",
      "kind": "constraint",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "features": [
          "stepped_cylindrical_passage"
        ],
        "relations": [
          "shared_passage_axis"
        ]
      },
      "guidance": "Preserve a common semantic axis through all stages of a stepped cylindrical passage.",
      "semantic_rationale": "The relation maintains passage continuity independently of stage diameters and depths.",
      "support": 44,
      "confidence": 1.0,
      "check": "Confirm that the shared passage axis relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.hollow_or_stepped_shaft.transition_axis_continuity",
      "kind": "constraint",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "features": [
          "conical_transition"
        ],
        "relations": [
          "transition_axis_continuity"
        ]
      },
      "guidance": "Keep conical transitions axis-continuous with their participating analytic regions.",
      "semantic_rationale": "Axis continuity prevents eccentric transitions without fixing any source dimension.",
      "support": 34,
      "confidence": 1.0,
      "check": "Confirm that the transition axis continuity relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.multi_axis_manifold.multiple_axis_system",
      "kind": "constraint",
      "scope": [
        "multi_axis_manifold"
      ],
      "when": {
        "features": [
          "multi_axis_passage"
        ],
        "relations": [
          "multiple_axis_system"
        ]
      },
      "guidance": "Represent each passage direction as a distinct axis system and validate their intended intersections.",
      "semantic_rationale": "Explicit axis systems preserve multi-direction passage intent during local edits.",
      "support": 52,
      "confidence": 1.0,
      "check": "Confirm that the multiple axis system relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.patterned_plate.common_pattern_radius",
      "kind": "constraint",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "features": [
          "circular_equal_radius_pattern",
          "repeated_axial_hole_pattern"
        ],
        "relations": [
          "common_pattern_radius"
        ]
      },
      "guidance": "Preserve a common radial placement role for members of a circular repeated-feature pattern.",
      "semantic_rationale": "A shared pattern radius keeps the array coherent while permitting overall scaling.",
      "support": 62,
      "confidence": 1.0,
      "check": "Confirm that the common pattern radius relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.patterned_plate.multiple_axis_system",
      "kind": "constraint",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "features": [
          "multi_axis_passage"
        ],
        "relations": [
          "multiple_axis_system"
        ]
      },
      "guidance": "Represent each passage direction as a distinct axis system and validate their intended intersections.",
      "semantic_rationale": "Explicit axis systems preserve multi-direction passage intent during local edits.",
      "support": 74,
      "confidence": 1.0,
      "check": "Confirm that the multiple axis system relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.patterned_plate.repeated_radius_group",
      "kind": "constraint",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "features": [
          "repeated_axial_hole_pattern"
        ],
        "relations": [
          "repeated_radius_group"
        ]
      },
      "guidance": "Preserve a shared radius role across members of a repeated axial feature group.",
      "semantic_rationale": "The invariant applies across sizes because it constrains equality of roles rather than an absolute radius.",
      "support": 199,
      "confidence": 1.0,
      "check": "Confirm that the repeated radius group relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.patterned_plate.shared_passage_axis",
      "kind": "constraint",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "features": [
          "stepped_cylindrical_passage"
        ],
        "relations": [
          "shared_passage_axis"
        ]
      },
      "guidance": "Preserve a common semantic axis through all stages of a stepped cylindrical passage.",
      "semantic_rationale": "The relation maintains passage continuity independently of stage diameters and depths.",
      "support": 103,
      "confidence": 1.0,
      "check": "Confirm that the shared passage axis relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.patterned_plate.transition_axis_continuity",
      "kind": "constraint",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "features": [
          "conical_transition"
        ],
        "relations": [
          "transition_axis_continuity"
        ]
      },
      "guidance": "Keep conical transitions axis-continuous with their participating analytic regions.",
      "semantic_rationale": "Axis continuity prevents eccentric transitions without fixing any source dimension.",
      "support": 51,
      "confidence": 1.0,
      "check": "Confirm that the transition axis continuity relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.patterned_prismatic_part.common_pattern_radius",
      "kind": "constraint",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "features": [
          "circular_equal_radius_pattern",
          "repeated_axial_hole_pattern"
        ],
        "relations": [
          "common_pattern_radius"
        ]
      },
      "guidance": "Preserve a common radial placement role for members of a circular repeated-feature pattern.",
      "semantic_rationale": "A shared pattern radius keeps the array coherent while permitting overall scaling.",
      "support": 151,
      "confidence": 1.0,
      "check": "Confirm that the common pattern radius relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.patterned_prismatic_part.multiple_axis_system",
      "kind": "constraint",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "features": [
          "multi_axis_passage"
        ],
        "relations": [
          "multiple_axis_system"
        ]
      },
      "guidance": "Represent each passage direction as a distinct axis system and validate their intended intersections.",
      "semantic_rationale": "Explicit axis systems preserve multi-direction passage intent during local edits.",
      "support": 149,
      "confidence": 1.0,
      "check": "Confirm that the multiple axis system relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.patterned_prismatic_part.repeated_radius_group",
      "kind": "constraint",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "features": [
          "repeated_axial_hole_pattern"
        ],
        "relations": [
          "repeated_radius_group"
        ]
      },
      "guidance": "Preserve a shared radius role across members of a repeated axial feature group.",
      "semantic_rationale": "The invariant applies across sizes because it constrains equality of roles rather than an absolute radius.",
      "support": 322,
      "confidence": 1.0,
      "check": "Confirm that the repeated radius group relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.patterned_prismatic_part.shared_passage_axis",
      "kind": "constraint",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "features": [
          "stepped_cylindrical_passage"
        ],
        "relations": [
          "shared_passage_axis"
        ]
      },
      "guidance": "Preserve a common semantic axis through all stages of a stepped cylindrical passage.",
      "semantic_rationale": "The relation maintains passage continuity independently of stage diameters and depths.",
      "support": 158,
      "confidence": 1.0,
      "check": "Confirm that the shared passage axis relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.patterned_prismatic_part.transition_axis_continuity",
      "kind": "constraint",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "features": [
          "conical_transition"
        ],
        "relations": [
          "transition_axis_continuity"
        ]
      },
      "guidance": "Keep conical transitions axis-continuous with their participating analytic regions.",
      "semantic_rationale": "Axis continuity prevents eccentric transitions without fixing any source dimension.",
      "support": 84,
      "confidence": 1.0,
      "check": "Confirm that the transition axis continuity relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.rotational_part.coaxial_stack",
      "kind": "constraint",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "features": [
          "coaxial_cylindrical_stack",
          "rotational_body"
        ],
        "relations": [
          "coaxial_stack"
        ]
      },
      "guidance": "Preserve coaxiality across the named sections of a rotational stack.",
      "semantic_rationale": "Coaxial constraints maintain rotational function across dimensional variants.",
      "support": 117,
      "confidence": 1.0,
      "check": "Confirm that the coaxial stack relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.rotational_part.dominant_axis_alignment",
      "kind": "constraint",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "features": [
          "coaxial_cylindrical_stack",
          "rotational_body"
        ],
        "relations": [
          "dominant_axis_alignment"
        ]
      },
      "guidance": "Reference rotational sections and dependent features to one dominant semantic axis.",
      "semantic_rationale": "A dominant datum axis stabilizes both creation and later parameter edits.",
      "support": 117,
      "confidence": 1.0,
      "check": "Confirm that the dominant axis alignment relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.rotational_part.shared_passage_axis",
      "kind": "constraint",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "features": [
          "stepped_cylindrical_passage"
        ],
        "relations": [
          "shared_passage_axis"
        ]
      },
      "guidance": "Preserve a common semantic axis through all stages of a stepped cylindrical passage.",
      "semantic_rationale": "The relation maintains passage continuity independently of stage diameters and depths.",
      "support": 117,
      "confidence": 1.0,
      "check": "Confirm that the shared passage axis relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.rotational_part.transition_axis_continuity",
      "kind": "constraint",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "features": [
          "conical_transition"
        ],
        "relations": [
          "transition_axis_continuity"
        ]
      },
      "guidance": "Keep conical transitions axis-continuous with their participating analytic regions.",
      "semantic_rationale": "Axis continuity prevents eccentric transitions without fixing any source dimension.",
      "support": 56,
      "confidence": 1.0,
      "check": "Confirm that the transition axis continuity relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.shaft.coaxial_stack",
      "kind": "constraint",
      "scope": [
        "shaft"
      ],
      "when": {
        "features": [
          "coaxial_cylindrical_stack",
          "rotational_body"
        ],
        "relations": [
          "coaxial_stack"
        ]
      },
      "guidance": "Preserve coaxiality across the named sections of a rotational stack.",
      "semantic_rationale": "Coaxial constraints maintain rotational function across dimensional variants.",
      "support": 39,
      "confidence": 1.0,
      "check": "Confirm that the coaxial stack relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.shaft.dominant_axis_alignment",
      "kind": "constraint",
      "scope": [
        "shaft"
      ],
      "when": {
        "features": [
          "coaxial_cylindrical_stack",
          "rotational_body"
        ],
        "relations": [
          "dominant_axis_alignment"
        ]
      },
      "guidance": "Reference rotational sections and dependent features to one dominant semantic axis.",
      "semantic_rationale": "A dominant datum axis stabilizes both creation and later parameter edits.",
      "support": 39,
      "confidence": 1.0,
      "check": "Confirm that the dominant axis alignment relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.shaft.shared_passage_axis",
      "kind": "constraint",
      "scope": [
        "shaft"
      ],
      "when": {
        "features": [
          "stepped_cylindrical_passage"
        ],
        "relations": [
          "shared_passage_axis"
        ]
      },
      "guidance": "Preserve a common semantic axis through all stages of a stepped cylindrical passage.",
      "semantic_rationale": "The relation maintains passage continuity independently of stage diameters and depths.",
      "support": 39,
      "confidence": 1.0,
      "check": "Confirm that the shared passage axis relationship remains valid after creation or modification."
    },
    {
      "id": "constraint.shaft.transition_axis_continuity",
      "kind": "constraint",
      "scope": [
        "shaft"
      ],
      "when": {
        "features": [
          "conical_transition"
        ],
        "relations": [
          "transition_axis_continuity"
        ]
      },
      "guidance": "Keep conical transitions axis-continuous with their participating analytic regions.",
      "semantic_rationale": "Axis continuity prevents eccentric transitions without fixing any source dimension.",
      "support": 27,
      "confidence": 1.0,
      "check": "Confirm that the transition axis continuity relationship remains valid after creation or modification."
    },
    {
      "id": "distribution.flanged_rotational_part.bbox_middle_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "middle_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 52,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 52,
        "min": 0.01,
        "p10": 0.166169,
        "median": 0.909632,
        "p90": 1.0,
        "max": 1.0
      }
    },
    {
      "id": "distribution.flanged_rotational_part.bbox_short_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "short_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 52,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 52,
        "min": 0.005,
        "p10": 0.03456,
        "median": 0.273751,
        "p90": 0.64569,
        "max": 0.886752
      }
    },
    {
      "id": "distribution.flanged_rotational_part.cylindrical_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "cylindrical_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 52,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 52,
        "min": 0.024972,
        "p10": 0.089239,
        "median": 0.312106,
        "p90": 0.615614,
        "max": 0.790983
      }
    },
    {
      "id": "distribution.flanged_rotational_part.largest_coaxial_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "largest_coaxial_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 52,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 52,
        "min": 0.002586,
        "p10": 0.079846,
        "median": 0.422709,
        "p90": 0.5,
        "max": 0.657143
      }
    },
    {
      "id": "distribution.flanged_rotational_part.pattern_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "pattern_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 52,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 52,
        "min": 0.113333,
        "p10": 0.25729,
        "median": 0.410564,
        "p90": 0.514069,
        "max": 0.587836
      }
    },
    {
      "id": "distribution.flanged_rotational_part.planar_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "planar_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 52,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 52,
        "min": 0.181639,
        "p10": 0.341337,
        "median": 0.68225,
        "p90": 0.910761,
        "max": 0.975028
      }
    },
    {
      "id": "distribution.flanged_rotational_part.repeated_feature_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "repeated_feature_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 52,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 52,
        "min": 0.001172,
        "p10": 0.00755,
        "median": 0.033494,
        "p90": 0.085875,
        "max": 0.313751
      }
    },
    {
      "id": "distribution.flanged_rotational_part.smallest_to_largest_coaxial_radius",
      "kind": "dimensionless_distribution",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "smallest_coaxial_radius",
          "denominator_role": "largest_coaxial_radius"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 52,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 52,
        "min": 0.057143,
        "p10": 0.163048,
        "median": 0.420833,
        "p90": 0.748016,
        "max": 0.908571
      }
    },
    {
      "id": "distribution.hollow_or_stepped_shaft.bbox_middle_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "ratio": {
          "numerator_role": "middle_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 44,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 44,
        "min": 0.029762,
        "p10": 0.063343,
        "median": 0.170197,
        "p90": 0.272968,
        "max": 0.333333
      }
    },
    {
      "id": "distribution.hollow_or_stepped_shaft.bbox_short_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "ratio": {
          "numerator_role": "short_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 44,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 44,
        "min": 0.029762,
        "p10": 0.063343,
        "median": 0.170197,
        "p90": 0.27199,
        "max": 0.333333
      }
    },
    {
      "id": "distribution.hollow_or_stepped_shaft.cylindrical_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "ratio": {
          "numerator_role": "cylindrical_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 44,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 44,
        "min": 0.009277,
        "p10": 0.668668,
        "median": 0.838041,
        "p90": 0.966874,
        "max": 0.986218
      }
    },
    {
      "id": "distribution.hollow_or_stepped_shaft.largest_coaxial_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "ratio": {
          "numerator_role": "largest_coaxial_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 44,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 44,
        "min": 0.175334,
        "p10": 0.5,
        "median": 0.5,
        "p90": 0.5,
        "max": 0.55
      }
    },
    {
      "id": "distribution.hollow_or_stepped_shaft.planar_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "ratio": {
          "numerator_role": "planar_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 44,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 44,
        "min": 0.013782,
        "p10": 0.029027,
        "median": 0.110078,
        "p90": 0.256398,
        "max": 0.328811
      }
    },
    {
      "id": "distribution.hollow_or_stepped_shaft.smallest_to_largest_coaxial_radius",
      "kind": "dimensionless_distribution",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "ratio": {
          "numerator_role": "smallest_coaxial_radius",
          "denominator_role": "largest_coaxial_radius"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 44,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 44,
        "min": 0.14,
        "p10": 0.243638,
        "median": 0.345513,
        "p90": 0.737982,
        "max": 0.882353
      }
    },
    {
      "id": "distribution.multi_axis_manifold.bbox_middle_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "multi_axis_manifold"
      ],
      "when": {
        "ratio": {
          "numerator_role": "middle_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 52,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 52,
        "min": 0.018939,
        "p10": 0.188324,
        "median": 0.520671,
        "p90": 0.906417,
        "max": 1.0
      }
    },
    {
      "id": "distribution.multi_axis_manifold.bbox_short_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "multi_axis_manifold"
      ],
      "when": {
        "ratio": {
          "numerator_role": "short_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 52,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 52,
        "min": 0.0175,
        "p10": 0.09096,
        "median": 0.3,
        "p90": 0.700038,
        "max": 0.833333
      }
    },
    {
      "id": "distribution.multi_axis_manifold.cylindrical_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "multi_axis_manifold"
      ],
      "when": {
        "ratio": {
          "numerator_role": "cylindrical_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 52,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 52,
        "min": 0.009143,
        "p10": 0.054095,
        "median": 0.131117,
        "p90": 0.495034,
        "max": 0.864691
      }
    },
    {
      "id": "distribution.multi_axis_manifold.pattern_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "multi_axis_manifold"
      ],
      "when": {
        "ratio": {
          "numerator_role": "pattern_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 47,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 47,
        "min": 0.021429,
        "p10": 0.115,
        "median": 0.285714,
        "p90": 0.518682,
        "max": 1.806003
      }
    },
    {
      "id": "distribution.multi_axis_manifold.planar_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "multi_axis_manifold"
      ],
      "when": {
        "ratio": {
          "numerator_role": "planar_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 52,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 52,
        "min": 0.135309,
        "p10": 0.439274,
        "median": 0.860923,
        "p90": 0.945887,
        "max": 0.990857
      }
    },
    {
      "id": "distribution.multi_axis_manifold.repeated_feature_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "multi_axis_manifold"
      ],
      "when": {
        "ratio": {
          "numerator_role": "repeated_feature_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 47,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 47,
        "min": 0.013245,
        "p10": 0.035222,
        "median": 0.090909,
        "p90": 0.318432,
        "max": 1.900495
      }
    },
    {
      "id": "distribution.patterned_plate.bbox_middle_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "ratio": {
          "numerator_role": "middle_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 199,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 199,
        "min": 0.347826,
        "p10": 0.390821,
        "median": 0.6625,
        "p90": 0.971699,
        "max": 1.0
      }
    },
    {
      "id": "distribution.patterned_plate.bbox_short_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "ratio": {
          "numerator_role": "short_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 199,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 199,
        "min": 0.001092,
        "p10": 0.017031,
        "median": 0.076923,
        "p90": 0.150612,
        "max": 0.214286
      }
    },
    {
      "id": "distribution.patterned_plate.cylindrical_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "ratio": {
          "numerator_role": "cylindrical_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 199,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 199,
        "min": 0.000133,
        "p10": 0.013706,
        "median": 0.072976,
        "p90": 0.194719,
        "max": 0.996549
      }
    },
    {
      "id": "distribution.patterned_plate.pattern_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "ratio": {
          "numerator_role": "pattern_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 199,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 199,
        "min": 0.088996,
        "p10": 0.25,
        "median": 0.388304,
        "p90": 0.511533,
        "max": 0.643742
      }
    },
    {
      "id": "distribution.patterned_plate.planar_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "ratio": {
          "numerator_role": "planar_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 199,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 199,
        "min": 0.003451,
        "p10": 0.799834,
        "median": 0.925302,
        "p90": 0.983357,
        "max": 0.999867
      }
    },
    {
      "id": "distribution.patterned_plate.repeated_feature_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "ratio": {
          "numerator_role": "repeated_feature_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 199,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 199,
        "min": 0.001522,
        "p10": 0.006146,
        "median": 0.025,
        "p90": 0.053552,
        "max": 0.304846
      }
    },
    {
      "id": "distribution.patterned_prismatic_part.bbox_middle_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "middle_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 322,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 322,
        "min": 0.009341,
        "p10": 0.0755,
        "median": 0.361499,
        "p90": 0.843896,
        "max": 1.0
      }
    },
    {
      "id": "distribution.patterned_prismatic_part.bbox_short_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "short_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 322,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 322,
        "min": 0.000667,
        "p10": 0.026044,
        "median": 0.2,
        "p90": 0.5,
        "max": 0.961145
      }
    },
    {
      "id": "distribution.patterned_prismatic_part.cylindrical_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "cylindrical_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 322,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 322,
        "min": 0.000252,
        "p10": 0.024342,
        "median": 0.11379,
        "p90": 0.313355,
        "max": 0.820212
      }
    },
    {
      "id": "distribution.patterned_prismatic_part.largest_coaxial_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "largest_coaxial_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 29,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 29,
        "min": 0.00431,
        "p10": 0.018659,
        "median": 0.0875,
        "p90": 0.199186,
        "max": 0.45
      }
    },
    {
      "id": "distribution.patterned_prismatic_part.pattern_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "pattern_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 322,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 322,
        "min": 0.02381,
        "p10": 0.211394,
        "median": 0.333333,
        "p90": 0.480026,
        "max": 0.64955
      }
    },
    {
      "id": "distribution.patterned_prismatic_part.planar_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "planar_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 322,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 322,
        "min": 0.142723,
        "p10": 0.677592,
        "median": 0.88485,
        "p90": 0.974358,
        "max": 0.999748
      }
    },
    {
      "id": "distribution.patterned_prismatic_part.repeated_feature_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "repeated_feature_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 322,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 322,
        "min": 0.000833,
        "p10": 0.0075,
        "median": 0.034601,
        "p90": 0.111062,
        "max": 0.483198
      }
    },
    {
      "id": "distribution.patterned_prismatic_part.smallest_to_largest_coaxial_radius",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "smallest_coaxial_radius",
          "denominator_role": "largest_coaxial_radius"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 29,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 29,
        "min": 1.0,
        "p10": 1.0,
        "median": 1.0,
        "p90": 1.0,
        "max": 1.0
      }
    },
    {
      "id": "distribution.plate_or_bracket.bbox_middle_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "plate_or_bracket"
      ],
      "when": {
        "ratio": {
          "numerator_role": "middle_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 35,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 35,
        "min": 0.363636,
        "p10": 0.450358,
        "median": 0.637255,
        "p90": 1.0,
        "max": 1.0
      }
    },
    {
      "id": "distribution.plate_or_bracket.bbox_short_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "plate_or_bracket"
      ],
      "when": {
        "ratio": {
          "numerator_role": "short_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 35,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 35,
        "min": 0.0025,
        "p10": 0.007895,
        "median": 0.045455,
        "p90": 0.153143,
        "max": 0.214286
      }
    },
    {
      "id": "distribution.plate_or_bracket.cylindrical_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "plate_or_bracket"
      ],
      "when": {
        "ratio": {
          "numerator_role": "cylindrical_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 35,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 35,
        "min": 0.0,
        "p10": 0.0,
        "median": 0.0,
        "p90": 0.044098,
        "max": 0.253783
      }
    },
    {
      "id": "distribution.plate_or_bracket.planar_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "plate_or_bracket"
      ],
      "when": {
        "ratio": {
          "numerator_role": "planar_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 35,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 35,
        "min": 0.746217,
        "p10": 0.954932,
        "median": 1.0,
        "p90": 1.0,
        "max": 1.0
      }
    },
    {
      "id": "distribution.prismatic_block.bbox_middle_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "prismatic_block"
      ],
      "when": {
        "ratio": {
          "numerator_role": "middle_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 68,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 68,
        "min": 0.009231,
        "p10": 0.047697,
        "median": 0.423227,
        "p90": 0.866615,
        "max": 1.0
      }
    },
    {
      "id": "distribution.prismatic_block.bbox_short_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "prismatic_block"
      ],
      "when": {
        "ratio": {
          "numerator_role": "short_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 68,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 68,
        "min": 0.0,
        "p10": 0.008469,
        "median": 0.2008,
        "p90": 0.553471,
        "max": 0.95
      }
    },
    {
      "id": "distribution.prismatic_block.cylindrical_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "prismatic_block"
      ],
      "when": {
        "ratio": {
          "numerator_role": "cylindrical_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 68,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 68,
        "min": 0.0,
        "p10": 0.0,
        "median": 0.034461,
        "p90": 0.240921,
        "max": 0.351376
      }
    },
    {
      "id": "distribution.prismatic_block.pattern_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "prismatic_block"
      ],
      "when": {
        "ratio": {
          "numerator_role": "pattern_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 24,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 24,
        "min": 0.027273,
        "p10": 0.076066,
        "median": 0.328947,
        "p90": 0.612726,
        "max": 0.707107
      }
    },
    {
      "id": "distribution.prismatic_block.planar_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "prismatic_block"
      ],
      "when": {
        "ratio": {
          "numerator_role": "planar_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 68,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 68,
        "min": 0.60741,
        "p10": 0.678426,
        "median": 0.960692,
        "p90": 1.0,
        "max": 1.0
      }
    },
    {
      "id": "distribution.prismatic_block.repeated_feature_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "prismatic_block"
      ],
      "when": {
        "ratio": {
          "numerator_role": "repeated_feature_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 24,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 24,
        "min": 0.006932,
        "p10": 0.014654,
        "median": 0.0775,
        "p90": 0.2478,
        "max": 1.0
      }
    },
    {
      "id": "distribution.rotational_part.bbox_middle_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "middle_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 117,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 117,
        "min": 0.333507,
        "p10": 0.395499,
        "median": 0.998168,
        "p90": 1.0,
        "max": 1.0
      }
    },
    {
      "id": "distribution.rotational_part.bbox_short_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "short_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 117,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 117,
        "min": 0.033654,
        "p10": 0.125,
        "median": 0.435374,
        "p90": 0.833333,
        "max": 1.0
      }
    },
    {
      "id": "distribution.rotational_part.cylindrical_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "cylindrical_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 117,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 117,
        "min": 0.079284,
        "p10": 0.22727,
        "median": 0.542739,
        "p90": 0.827523,
        "max": 0.977011
      }
    },
    {
      "id": "distribution.rotational_part.largest_coaxial_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "largest_coaxial_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 117,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 117,
        "min": 0.13,
        "p10": 0.400971,
        "median": 0.5,
        "p90": 0.5,
        "max": 0.5
      }
    },
    {
      "id": "distribution.rotational_part.planar_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "planar_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 117,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 117,
        "min": 0.01974,
        "p10": 0.141243,
        "median": 0.328864,
        "p90": 0.65977,
        "max": 0.88406
      }
    },
    {
      "id": "distribution.rotational_part.smallest_to_largest_coaxial_radius",
      "kind": "dimensionless_distribution",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "smallest_coaxial_radius",
          "denominator_role": "largest_coaxial_radius"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 117,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 117,
        "min": 0.092308,
        "p10": 0.24,
        "median": 0.480389,
        "p90": 0.826638,
        "max": 0.95
      }
    },
    {
      "id": "distribution.shaft.bbox_middle_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "shaft"
      ],
      "when": {
        "ratio": {
          "numerator_role": "middle_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 39,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 39,
        "min": 0.03871,
        "p10": 0.05254,
        "median": 0.151899,
        "p90": 0.304,
        "max": 0.333333
      }
    },
    {
      "id": "distribution.shaft.bbox_short_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "shaft"
      ],
      "when": {
        "ratio": {
          "numerator_role": "short_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 39,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 39,
        "min": 0.03871,
        "p10": 0.05254,
        "median": 0.15,
        "p90": 0.288571,
        "max": 0.333333
      }
    },
    {
      "id": "distribution.shaft.cylindrical_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "shaft"
      ],
      "when": {
        "ratio": {
          "numerator_role": "cylindrical_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 39,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 39,
        "min": 0.084584,
        "p10": 0.310933,
        "median": 0.917008,
        "p90": 0.963947,
        "max": 0.990099
      }
    },
    {
      "id": "distribution.shaft.largest_coaxial_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "shaft"
      ],
      "when": {
        "ratio": {
          "numerator_role": "largest_coaxial_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 39,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 39,
        "min": 0.13125,
        "p10": 0.351962,
        "median": 0.5,
        "p90": 0.5,
        "max": 0.5
      }
    },
    {
      "id": "distribution.shaft.planar_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "shaft"
      ],
      "when": {
        "ratio": {
          "numerator_role": "planar_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 39,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 39,
        "min": 0.009901,
        "p10": 0.023093,
        "median": 0.069354,
        "p90": 0.589173,
        "max": 0.908523
      }
    },
    {
      "id": "distribution.shaft.smallest_to_largest_coaxial_radius",
      "kind": "dimensionless_distribution",
      "scope": [
        "shaft"
      ],
      "when": {
        "ratio": {
          "numerator_role": "smallest_coaxial_radius",
          "denominator_role": "largest_coaxial_radius"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 39,
      "confidence": 1.0,
      "distribution": {
        "sample_count": 39,
        "min": 0.2,
        "p10": 0.3265,
        "median": 0.666667,
        "p90": 0.94,
        "max": 0.96
      }
    },
    {
      "id": "motif.flanged_rotational_part.cylindrical_feature_network_and_stepped_cylindrical_passage",
      "kind": "feature_motif",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "cylindrical_feature_network",
          "stepped_cylindrical_passage"
        ],
        "relations": []
      },
      "guidance": "Represent stepped cylindrical passages as one axis-related feature group rather than unrelated cylindrical cuts.",
      "semantic_rationale": "Grouping the passage stages preserves their shared functional axis while allowing individual stage proportions to change.",
      "support": 52,
      "confidence": 1.0
    },
    {
      "id": "motif.flanged_rotational_part.multi_level_planar_profile_and_planar_dominant_body",
      "kind": "feature_motif",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "multi_level_planar_profile",
          "planar_dominant_body"
        ],
        "relations": []
      },
      "guidance": "Treat major planar levels as named structural regions of the prismatic body.",
      "semantic_rationale": "Named planar regions preserve plate, pocket, and shoulder relationships during edits.",
      "support": 28,
      "confidence": 1.0
    },
    {
      "id": "motif.flanged_rotational_part.repeated_axial_hole_pattern_and_circular_equal_radius_pattern",
      "kind": "feature_motif",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "circular_equal_radius_pattern",
          "repeated_axial_hole_pattern"
        ],
        "relations": []
      },
      "guidance": "Organize repeated axial holes as one circular pattern referenced to a semantic pattern center.",
      "semantic_rationale": "Pattern-level representation keeps count, radius role, and radial placement coherent across dimensional variants.",
      "support": 45,
      "confidence": 1.0
    },
    {
      "id": "motif.flanged_rotational_part.rotational_body_and_flange_like_rotational_body",
      "kind": "feature_motif",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "flange_like_rotational_body",
          "rotational_body"
        ],
        "relations": []
      },
      "guidance": "Separate the flange-like region from the remaining rotational profile while retaining their shared axis.",
      "semantic_rationale": "Role separation permits flange and hub edits without losing rotational continuity.",
      "support": 32,
      "confidence": 1.0
    },
    {
      "id": "motif.flanged_rotational_part.rotational_body_and_stepped_rotational_profile",
      "kind": "feature_motif",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "rotational_body",
          "stepped_rotational_profile"
        ],
        "relations": []
      },
      "guidance": "Represent a rotational body as an ordered semantic profile of coaxial sections.",
      "semantic_rationale": "A profile-level representation preserves shaft and hub topology when section proportions change.",
      "support": 52,
      "confidence": 1.0
    },
    {
      "id": "motif.hollow_or_stepped_shaft.cylindrical_feature_network_and_stepped_cylindrical_passage",
      "kind": "feature_motif",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "features": [
          "cylindrical_feature_network",
          "stepped_cylindrical_passage"
        ],
        "relations": []
      },
      "guidance": "Represent stepped cylindrical passages as one axis-related feature group rather than unrelated cylindrical cuts.",
      "semantic_rationale": "Grouping the passage stages preserves their shared functional axis while allowing individual stage proportions to change.",
      "support": 44,
      "confidence": 1.0
    },
    {
      "id": "motif.hollow_or_stepped_shaft.rotational_body_and_stepped_rotational_profile",
      "kind": "feature_motif",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "features": [
          "rotational_body",
          "stepped_rotational_profile"
        ],
        "relations": []
      },
      "guidance": "Represent a rotational body as an ordered semantic profile of coaxial sections.",
      "semantic_rationale": "A profile-level representation preserves shaft and hub topology when section proportions change.",
      "support": 44,
      "confidence": 1.0
    },
    {
      "id": "motif.hollow_or_stepped_shaft.shaft_like_body_and_stepped_rotational_profile",
      "kind": "feature_motif",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "features": [
          "shaft_like_body",
          "stepped_rotational_profile"
        ],
        "relations": []
      },
      "guidance": "Model a shaft-like body through named axial sections and shoulders.",
      "semantic_rationale": "Named sections make length and diameter edits local while preserving the overall shaft topology.",
      "support": 44,
      "confidence": 1.0
    },
    {
      "id": "motif.multi_axis_manifold.cylindrical_feature_network_and_multi_axis_passage",
      "kind": "feature_motif",
      "scope": [
        "multi_axis_manifold"
      ],
      "when": {
        "features": [
          "cylindrical_feature_network",
          "multi_axis_passage"
        ],
        "relations": []
      },
      "guidance": "Partition cylindrical passages by axis system before constructing or modifying their intersections.",
      "semantic_rationale": "Axis-system partitioning reduces unintended coupling between independent passage families.",
      "support": 52,
      "confidence": 1.0
    },
    {
      "id": "motif.multi_axis_manifold.multi_level_planar_profile_and_planar_dominant_body",
      "kind": "feature_motif",
      "scope": [
        "multi_axis_manifold"
      ],
      "when": {
        "features": [
          "multi_level_planar_profile",
          "planar_dominant_body"
        ],
        "relations": []
      },
      "guidance": "Treat major planar levels as named structural regions of the prismatic body.",
      "semantic_rationale": "Named planar regions preserve plate, pocket, and shoulder relationships during edits.",
      "support": 42,
      "confidence": 1.0
    },
    {
      "id": "motif.patterned_plate.cylindrical_feature_network_and_multi_axis_passage",
      "kind": "feature_motif",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "features": [
          "cylindrical_feature_network",
          "multi_axis_passage"
        ],
        "relations": []
      },
      "guidance": "Partition cylindrical passages by axis system before constructing or modifying their intersections.",
      "semantic_rationale": "Axis-system partitioning reduces unintended coupling between independent passage families.",
      "support": 74,
      "confidence": 1.0
    },
    {
      "id": "motif.patterned_plate.cylindrical_feature_network_and_stepped_cylindrical_passage",
      "kind": "feature_motif",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "features": [
          "cylindrical_feature_network",
          "stepped_cylindrical_passage"
        ],
        "relations": []
      },
      "guidance": "Represent stepped cylindrical passages as one axis-related feature group rather than unrelated cylindrical cuts.",
      "semantic_rationale": "Grouping the passage stages preserves their shared functional axis while allowing individual stage proportions to change.",
      "support": 103,
      "confidence": 1.0
    },
    {
      "id": "motif.patterned_plate.multi_level_planar_profile_and_planar_dominant_body",
      "kind": "feature_motif",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "features": [
          "multi_level_planar_profile",
          "planar_dominant_body"
        ],
        "relations": []
      },
      "guidance": "Treat major planar levels as named structural regions of the prismatic body.",
      "semantic_rationale": "Named planar regions preserve plate, pocket, and shoulder relationships during edits.",
      "support": 192,
      "confidence": 1.0
    },
    {
      "id": "motif.patterned_plate.repeated_axial_hole_pattern_and_circular_equal_radius_pattern",
      "kind": "feature_motif",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "features": [
          "circular_equal_radius_pattern",
          "repeated_axial_hole_pattern"
        ],
        "relations": []
      },
      "guidance": "Organize repeated axial holes as one circular pattern referenced to a semantic pattern center.",
      "semantic_rationale": "Pattern-level representation keeps count, radius role, and radial placement coherent across dimensional variants.",
      "support": 62,
      "confidence": 1.0
    },
    {
      "id": "motif.patterned_prismatic_part.cylindrical_feature_network_and_multi_axis_passage",
      "kind": "feature_motif",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "features": [
          "cylindrical_feature_network",
          "multi_axis_passage"
        ],
        "relations": []
      },
      "guidance": "Partition cylindrical passages by axis system before constructing or modifying their intersections.",
      "semantic_rationale": "Axis-system partitioning reduces unintended coupling between independent passage families.",
      "support": 149,
      "confidence": 1.0
    },
    {
      "id": "motif.patterned_prismatic_part.cylindrical_feature_network_and_stepped_cylindrical_passage",
      "kind": "feature_motif",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "features": [
          "cylindrical_feature_network",
          "stepped_cylindrical_passage"
        ],
        "relations": []
      },
      "guidance": "Represent stepped cylindrical passages as one axis-related feature group rather than unrelated cylindrical cuts.",
      "semantic_rationale": "Grouping the passage stages preserves their shared functional axis while allowing individual stage proportions to change.",
      "support": 158,
      "confidence": 1.0
    },
    {
      "id": "motif.patterned_prismatic_part.multi_level_planar_profile_and_planar_dominant_body",
      "kind": "feature_motif",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "features": [
          "multi_level_planar_profile",
          "planar_dominant_body"
        ],
        "relations": []
      },
      "guidance": "Treat major planar levels as named structural regions of the prismatic body.",
      "semantic_rationale": "Named planar regions preserve plate, pocket, and shoulder relationships during edits.",
      "support": 306,
      "confidence": 1.0
    },
    {
      "id": "motif.patterned_prismatic_part.repeated_axial_hole_pattern_and_circular_equal_radius_pattern",
      "kind": "feature_motif",
      "scope": [
        "patterned_prismatic_part"
      ],
      "when": {
        "features": [
          "circular_equal_radius_pattern",
          "repeated_axial_hole_pattern"
        ],
        "relations": []
      },
      "guidance": "Organize repeated axial holes as one circular pattern referenced to a semantic pattern center.",
      "semantic_rationale": "Pattern-level representation keeps count, radius role, and radial placement coherent across dimensional variants.",
      "support": 151,
      "confidence": 1.0
    },
    {
      "id": "motif.plate_or_bracket.multi_level_planar_profile_and_planar_dominant_body",
      "kind": "feature_motif",
      "scope": [
        "plate_or_bracket"
      ],
      "when": {
        "features": [
          "multi_level_planar_profile",
          "planar_dominant_body"
        ],
        "relations": []
      },
      "guidance": "Treat major planar levels as named structural regions of the prismatic body.",
      "semantic_rationale": "Named planar regions preserve plate, pocket, and shoulder relationships during edits.",
      "support": 33,
      "confidence": 1.0
    },
    {
      "id": "motif.prismatic_block.multi_level_planar_profile_and_planar_dominant_body",
      "kind": "feature_motif",
      "scope": [
        "prismatic_block"
      ],
      "when": {
        "features": [
          "multi_level_planar_profile",
          "planar_dominant_body"
        ],
        "relations": []
      },
      "guidance": "Treat major planar levels as named structural regions of the prismatic body.",
      "semantic_rationale": "Named planar regions preserve plate, pocket, and shoulder relationships during edits.",
      "support": 63,
      "confidence": 1.0
    },
    {
      "id": "motif.rotational_part.cylindrical_feature_network_and_stepped_cylindrical_passage",
      "kind": "feature_motif",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "features": [
          "cylindrical_feature_network",
          "stepped_cylindrical_passage"
        ],
        "relations": []
      },
      "guidance": "Represent stepped cylindrical passages as one axis-related feature group rather than unrelated cylindrical cuts.",
      "semantic_rationale": "Grouping the passage stages preserves their shared functional axis while allowing individual stage proportions to change.",
      "support": 117,
      "confidence": 1.0
    },
    {
      "id": "motif.rotational_part.rotational_body_and_flange_like_rotational_body",
      "kind": "feature_motif",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "features": [
          "flange_like_rotational_body",
          "rotational_body"
        ],
        "relations": []
      },
      "guidance": "Separate the flange-like region from the remaining rotational profile while retaining their shared axis.",
      "semantic_rationale": "Role separation permits flange and hub edits without losing rotational continuity.",
      "support": 57,
      "confidence": 1.0
    },
    {
      "id": "motif.rotational_part.rotational_body_and_stepped_rotational_profile",
      "kind": "feature_motif",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "features": [
          "rotational_body",
          "stepped_rotational_profile"
        ],
        "relations": []
      },
      "guidance": "Represent a rotational body as an ordered semantic profile of coaxial sections.",
      "semantic_rationale": "A profile-level representation preserves shaft and hub topology when section proportions change.",
      "support": 117,
      "confidence": 1.0
    },
    {
      "id": "motif.rotational_part.rotational_body_and_toroidal_blend_or_groove",
      "kind": "feature_motif",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "features": [
          "rotational_body",
          "toroidal_blend_or_groove"
        ],
        "relations": []
      },
      "guidance": "Attach toroidal blend or groove candidates to the surrounding rotational profile rather than treating them as free geometry.",
      "semantic_rationale": "Referencing the host profile preserves the local transition role when the host diameter changes.",
      "support": 32,
      "confidence": 1.0
    },
    {
      "id": "motif.shaft.cylindrical_feature_network_and_stepped_cylindrical_passage",
      "kind": "feature_motif",
      "scope": [
        "shaft"
      ],
      "when": {
        "features": [
          "cylindrical_feature_network",
          "stepped_cylindrical_passage"
        ],
        "relations": []
      },
      "guidance": "Represent stepped cylindrical passages as one axis-related feature group rather than unrelated cylindrical cuts.",
      "semantic_rationale": "Grouping the passage stages preserves their shared functional axis while allowing individual stage proportions to change.",
      "support": 39,
      "confidence": 1.0
    },
    {
      "id": "motif.shaft.rotational_body_and_stepped_rotational_profile",
      "kind": "feature_motif",
      "scope": [
        "shaft"
      ],
      "when": {
        "features": [
          "rotational_body",
          "stepped_rotational_profile"
        ],
        "relations": []
      },
      "guidance": "Represent a rotational body as an ordered semantic profile of coaxial sections.",
      "semantic_rationale": "A profile-level representation preserves shaft and hub topology when section proportions change.",
      "support": 39,
      "confidence": 1.0
    },
    {
      "id": "motif.shaft.shaft_like_body_and_stepped_rotational_profile",
      "kind": "feature_motif",
      "scope": [
        "shaft"
      ],
      "when": {
        "features": [
          "shaft_like_body",
          "stepped_rotational_profile"
        ],
        "relations": []
      },
      "guidance": "Model a shaft-like body through named axial sections and shoulders.",
      "semantic_rationale": "Named sections make length and diameter edits local while preserving the overall shaft topology.",
      "support": 39,
      "confidence": 1.0
    }
  ],
  "candidate_experiences": [
    {
      "id": "constraint.flanged_rotational_part.multiple_axis_system",
      "kind": "constraint",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "multi_axis_passage"
        ],
        "relations": [
          "multiple_axis_system"
        ]
      },
      "guidance": "Represent each passage direction as a distinct axis system and validate their intended intersections.",
      "semantic_rationale": "Explicit axis systems preserve multi-direction passage intent during local edits.",
      "support": 15,
      "confidence": 1.0,
      "check": "Confirm that the multiple axis system relationship remains valid after creation or modification.",
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 5,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "constraint.general_mechanical_part.transition_axis_continuity",
      "kind": "constraint",
      "scope": [
        "general_mechanical_part"
      ],
      "when": {
        "features": [
          "conical_transition"
        ],
        "relations": [
          "transition_axis_continuity"
        ]
      },
      "guidance": "Keep conical transitions axis-continuous with their participating analytic regions.",
      "semantic_rationale": "Axis continuity prevents eccentric transitions without fixing any source dimension.",
      "support": 8,
      "confidence": 1.0,
      "check": "Confirm that the transition axis continuity relationship remains valid after creation or modification.",
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 12,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "constraint.hollow_or_stepped_shaft.multiple_axis_system",
      "kind": "constraint",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "features": [
          "multi_axis_passage"
        ],
        "relations": [
          "multiple_axis_system"
        ]
      },
      "guidance": "Represent each passage direction as a distinct axis system and validate their intended intersections.",
      "semantic_rationale": "Explicit axis systems preserve multi-direction passage intent during local edits.",
      "support": 14,
      "confidence": 1.0,
      "check": "Confirm that the multiple axis system relationship remains valid after creation or modification.",
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 6,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "constraint.multi_axis_manifold.shared_passage_axis",
      "kind": "constraint",
      "scope": [
        "multi_axis_manifold"
      ],
      "when": {
        "features": [
          "stepped_cylindrical_passage"
        ],
        "relations": [
          "shared_passage_axis"
        ]
      },
      "guidance": "Preserve a common semantic axis through all stages of a stepped cylindrical passage.",
      "semantic_rationale": "The relation maintains passage continuity independently of stage diameters and depths.",
      "support": 19,
      "confidence": 1.0,
      "check": "Confirm that the shared passage axis relationship remains valid after creation or modification.",
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 1,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "constraint.multi_axis_manifold.transition_axis_continuity",
      "kind": "constraint",
      "scope": [
        "multi_axis_manifold"
      ],
      "when": {
        "features": [
          "conical_transition"
        ],
        "relations": [
          "transition_axis_continuity"
        ]
      },
      "guidance": "Keep conical transitions axis-continuous with their participating analytic regions.",
      "semantic_rationale": "Axis continuity prevents eccentric transitions without fixing any source dimension.",
      "support": 9,
      "confidence": 1.0,
      "check": "Confirm that the transition axis continuity relationship remains valid after creation or modification.",
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 11,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "constraint.prismatic_block.transition_axis_continuity",
      "kind": "constraint",
      "scope": [
        "prismatic_block"
      ],
      "when": {
        "features": [
          "conical_transition"
        ],
        "relations": [
          "transition_axis_continuity"
        ]
      },
      "guidance": "Keep conical transitions axis-continuous with their participating analytic regions.",
      "semantic_rationale": "Axis continuity prevents eccentric transitions without fixing any source dimension.",
      "support": 17,
      "confidence": 1.0,
      "check": "Confirm that the transition axis continuity relationship remains valid after creation or modification.",
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 3,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "constraint.rotational_part.multiple_axis_system",
      "kind": "constraint",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "features": [
          "multi_axis_passage"
        ],
        "relations": [
          "multiple_axis_system"
        ]
      },
      "guidance": "Represent each passage direction as a distinct axis system and validate their intended intersections.",
      "semantic_rationale": "Explicit axis systems preserve multi-direction passage intent during local edits.",
      "support": 13,
      "confidence": 1.0,
      "check": "Confirm that the multiple axis system relationship remains valid after creation or modification.",
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 7,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "distribution.general_mechanical_part.bbox_middle_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "general_mechanical_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "middle_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 19,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 1,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "distribution.general_mechanical_part.bbox_short_to_long",
      "kind": "dimensionless_distribution",
      "scope": [
        "general_mechanical_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "short_bounding_span",
          "denominator_role": "long_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 19,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 1,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "distribution.general_mechanical_part.cylindrical_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "general_mechanical_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "cylindrical_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 19,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 1,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "distribution.general_mechanical_part.largest_coaxial_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "general_mechanical_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "largest_coaxial_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 17,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 3,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "distribution.general_mechanical_part.planar_area_fraction",
      "kind": "dimensionless_distribution",
      "scope": [
        "general_mechanical_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "planar_surface_area",
          "denominator_role": "total_surface_area"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 19,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 1,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "distribution.general_mechanical_part.smallest_to_largest_coaxial_radius",
      "kind": "dimensionless_distribution",
      "scope": [
        "general_mechanical_part"
      ],
      "when": {
        "ratio": {
          "numerator_role": "smallest_coaxial_radius",
          "denominator_role": "largest_coaxial_radius"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 17,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 3,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "distribution.patterned_plate.largest_coaxial_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "ratio": {
          "numerator_role": "largest_coaxial_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 19,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 1,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "distribution.patterned_plate.smallest_to_largest_coaxial_radius",
      "kind": "dimensionless_distribution",
      "scope": [
        "patterned_plate"
      ],
      "when": {
        "ratio": {
          "numerator_role": "smallest_coaxial_radius",
          "denominator_role": "largest_coaxial_radius"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 19,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 1,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "distribution.plate_or_bracket.pattern_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "plate_or_bracket"
      ],
      "when": {
        "ratio": {
          "numerator_role": "pattern_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 9,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 11,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "distribution.plate_or_bracket.repeated_feature_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "plate_or_bracket"
      ],
      "when": {
        "ratio": {
          "numerator_role": "repeated_feature_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 9,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 11,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "distribution.prismatic_block.largest_coaxial_radius_to_transverse_span",
      "kind": "dimensionless_distribution",
      "scope": [
        "prismatic_block"
      ],
      "when": {
        "ratio": {
          "numerator_role": "largest_coaxial_radius",
          "denominator_role": "transverse_bounding_span"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 19,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 1,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "distribution.prismatic_block.smallest_to_largest_coaxial_radius",
      "kind": "dimensionless_distribution",
      "scope": [
        "prismatic_block"
      ],
      "when": {
        "ratio": {
          "numerator_role": "smallest_coaxial_radius",
          "denominator_role": "largest_coaxial_radius"
        }
      },
      "guidance": "Use the family-conditioned dimensionless distribution only when the user has not supplied the corresponding relationship.",
      "semantic_rationale": "A ratio distribution transfers scale-independent proportion evidence without exposing source dimensions.",
      "support": 19,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 1,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "motif.flanged_rotational_part.cylindrical_feature_network_and_multi_axis_passage",
      "kind": "feature_motif",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "cylindrical_feature_network",
          "multi_axis_passage"
        ],
        "relations": []
      },
      "guidance": "Partition cylindrical passages by axis system before constructing or modifying their intersections.",
      "semantic_rationale": "Axis-system partitioning reduces unintended coupling between independent passage families.",
      "support": 15,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 5,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "motif.flanged_rotational_part.rotational_body_and_toroidal_blend_or_groove",
      "kind": "feature_motif",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "rotational_body",
          "toroidal_blend_or_groove"
        ],
        "relations": []
      },
      "guidance": "Attach toroidal blend or groove candidates to the surrounding rotational profile rather than treating them as free geometry.",
      "semantic_rationale": "Referencing the host profile preserves the local transition role when the host diameter changes.",
      "support": 8,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 12,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "motif.flanged_rotational_part.shaft_like_body_and_stepped_rotational_profile",
      "kind": "feature_motif",
      "scope": [
        "flanged_rotational_part"
      ],
      "when": {
        "features": [
          "shaft_like_body",
          "stepped_rotational_profile"
        ],
        "relations": []
      },
      "guidance": "Model a shaft-like body through named axial sections and shoulders.",
      "semantic_rationale": "Named sections make length and diameter edits local while preserving the overall shaft topology.",
      "support": 9,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 11,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "motif.hollow_or_stepped_shaft.cylindrical_feature_network_and_multi_axis_passage",
      "kind": "feature_motif",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "features": [
          "cylindrical_feature_network",
          "multi_axis_passage"
        ],
        "relations": []
      },
      "guidance": "Partition cylindrical passages by axis system before constructing or modifying their intersections.",
      "semantic_rationale": "Axis-system partitioning reduces unintended coupling between independent passage families.",
      "support": 14,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 6,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "motif.hollow_or_stepped_shaft.rotational_body_and_toroidal_blend_or_groove",
      "kind": "feature_motif",
      "scope": [
        "hollow_or_stepped_shaft"
      ],
      "when": {
        "features": [
          "rotational_body",
          "toroidal_blend_or_groove"
        ],
        "relations": []
      },
      "guidance": "Attach toroidal blend or groove candidates to the surrounding rotational profile rather than treating them as free geometry.",
      "semantic_rationale": "Referencing the host profile preserves the local transition role when the host diameter changes.",
      "support": 15,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 5,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "motif.multi_axis_manifold.cylindrical_feature_network_and_stepped_cylindrical_passage",
      "kind": "feature_motif",
      "scope": [
        "multi_axis_manifold"
      ],
      "when": {
        "features": [
          "cylindrical_feature_network",
          "stepped_cylindrical_passage"
        ],
        "relations": []
      },
      "guidance": "Represent stepped cylindrical passages as one axis-related feature group rather than unrelated cylindrical cuts.",
      "semantic_rationale": "Grouping the passage stages preserves their shared functional axis while allowing individual stage proportions to change.",
      "support": 19,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 1,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "motif.rotational_part.cylindrical_feature_network_and_multi_axis_passage",
      "kind": "feature_motif",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "features": [
          "cylindrical_feature_network",
          "multi_axis_passage"
        ],
        "relations": []
      },
      "guidance": "Partition cylindrical passages by axis system before constructing or modifying their intersections.",
      "semantic_rationale": "Axis-system partitioning reduces unintended coupling between independent passage families.",
      "support": 13,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 7,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    },
    {
      "id": "motif.rotational_part.multi_level_planar_profile_and_planar_dominant_body",
      "kind": "feature_motif",
      "scope": [
        "rotational_part"
      ],
      "when": {
        "features": [
          "multi_level_planar_profile",
          "planar_dominant_body"
        ],
        "relations": []
      },
      "guidance": "Treat major planar levels as named structural regions of the prismatic body.",
      "semantic_rationale": "Named planar regions preserve plate, pocket, and shoulder relationships during edits.",
      "support": 8,
      "confidence": 1.0,
      "promotion_state": "candidate",
      "required_support": 20,
      "remaining_support": 12,
      "required_confidence": 0.8,
      "consumer_policy": "visible_for_review_but_not_available_to_cad_router"
    }
  ]
}