{
  "source": "01_紧固件/0101_螺栓/010107_GBT899双头螺柱/标准_双头螺柱M12X150.solidworks_evidence_v2.json",
  "part_id": "_-M12X150",
  "source_status": "hybrid_semantic_surfaceir_pending",
  "source_self_validation": {
    "schema": "solidworks.cad_evidence.self_validation.v1",
    "passed": false,
    "meaning": "complete reusable extraction; not a claim of backend feature support or 1:1 rebuild",
    "counts": {
      "features": 30,
      "opaque_exact_geometry_features": 0,
      "typed_body_features": 6,
      "direct_semantic_features": 0,
      "typed_features_requiring_history": 6,
      "complete_history_features": 5,
      "spline_segments": 0,
      "incomplete_splines": 0,
      "exact_bcurves": 0,
      "incomplete_bcurves": 0,
      "exact_bsurfaces": 0,
      "incomplete_bsurfaces": 0,
      "exact_trimmed_faces": 0,
      "incomplete_trimmed_faces": 0,
      "missing_exact_geometry_catalog_references": 0,
      "incomplete_topology_records": 0,
      "skipped_getter_signatures": 3
    },
    "feature_contracts": [
      {
        "feature": "Base",
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        "passed": true,
        "blockers": []
      },
      {
        "feature": "HeadChamfer",
        "family": "chamfer",
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        "blockers": []
      },
      {
        "feature": "Cut-Revolve10",
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        "blockers": []
      },
      {
        "feature": "LPattern10",
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        "blockers": []
      },
      {
        "feature": "Cut-Revolve11",
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        "blockers": []
      },
      {
        "feature": "LPattern11",
        "family": "pattern",
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        "blockers": []
      }
    ],
    "blockers": [
      "Cut-Revolve10: incomplete before/after history state or stage truth",
      "Cut-Revolve10: before/after body fingerprints are identical; rollback was not proven"
    ]
  },
  "step_inference": {
    "available": true,
    "face_count": 16,
    "surface_counts": {
      "cone": 8,
      "cylinder": 6,
      "plane": 2
    },
    "axis_count": 14,
    "repeat_spacings_mm": [],
    "metrics": {
      "bounding_box_mm": [
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      "vertex_count": 16
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    "error": null,
    "truth_comparison": {
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      "comparisons": {
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        },
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          ],
          "max_absolute_delta": 0.0,
          "within_tolerance": true
        },
        "solid_count": {
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          "actual": 1,
          "matches": true
        },
        "face_count": {
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          "matches": false
        },
        "edge_count": {
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          "matches": false
        },
        "vertex_count": {
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        }
      },
      "numeric_geometry_match": true,
      "topology_counts_match": false
    }
  },
  "features": [
    {
      "feature_id": "f_001",
      "source_name": "Front",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_002",
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      "atomic_id": "reference_plane",
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      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_003",
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    },
    {
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    },
    {
      "feature_id": "f_005",
      "source_name": "HeadChamfer",
      "atomic_id": "chamfer",
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      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_006",
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      "atomic_id": "revolve_cut",
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      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_007",
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      "atomic_id": "pattern_linear",
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      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_008",
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    },
    {
      "feature_id": "f_009",
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  ],
  "semantic_validation": {
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    "unresolved": [],
    "future_rebuild_ready": true
  }
}