{
  "source": "02_传动件/0201_齿轮/020199_通用齿轮/gear 2.solidworks_evidence_v2.json",
  "part_id": "gear-2",
  "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": 18,
      "opaque_exact_geometry_features": 1,
      "typed_body_features": 0,
      "direct_semantic_features": 0,
      "typed_features_requiring_history": 0,
      "complete_history_features": 0,
      "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": 0
    },
    "feature_contracts": [
      {
        "feature": "Spur Gear_ISO-1-solid1",
        "family": "opaque_exact_geometry",
        "passed": false,
        "blockers": [
          "opaque/imported feature geometry capture is incomplete",
          "only 0/43 owned faces were captured"
        ]
      }
    ],
    "blockers": [
      "Spur Gear_ISO-1-solid1: opaque/imported feature geometry capture is incomplete",
      "Spur Gear_ISO-1-solid1: only 0/43 owned faces were captured"
    ]
  },
  "step_inference": {
    "available": true,
    "face_count": 49,
    "surface_counts": {
      "cylinder": 47,
      "plane": 2
    },
    "axis_count": 47,
    "repeat_spacings_mm": [
      {
        "spacing_mm": 39.1447,
        "pair_count": 20
      },
      {
        "spacing_mm": 5.8076,
        "pair_count": 20
      },
      {
        "spacing_mm": 23.9228,
        "pair_count": 20
      },
      {
        "spacing_mm": 9.3969,
        "pair_count": 20
      },
      {
        "spacing_mm": 17.874,
        "pair_count": 20
      },
      {
        "spacing_mm": 15.2045,
        "pair_count": 20
      },
      {
        "spacing_mm": 11.0467,
        "pair_count": 20
      },
      {
        "spacing_mm": 18.1349,
        "pair_count": 10
      },
      {
        "spacing_mm": 15.723,
        "pair_count": 10
      },
      {
        "spacing_mm": 18.7939,
        "pair_count": 10
      },
      {
        "spacing_mm": 18.7717,
        "pair_count": 10
      },
      {
        "spacing_mm": 17.5709,
        "pair_count": 10
      }
    ],
    "metrics": {
      "bounding_box_mm": [
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        -12.0,
        12.0,
        11.489443278,
        12.0
      ],
      "volume_mm3": 3128.920435466,
      "surface_area_mm2": 2292.220867771,
      "solid_count": 1,
      "face_count": 49,
      "edge_count": 141,
      "vertex_count": 94
    },
    "error": null,
    "truth_comparison": {
      "expected_from_evidence": {
        "bounding_box_mm": [
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          12.0,
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          12.0
        ],
        "volume_mm3": 3128.920435466,
        "surface_area_mm2": 2292.220867771,
        "solid_count": 1,
        "face_count": 43,
        "edge_count": 122,
        "vertex_count": 80
      },
      "comparisons": {
        "volume_mm3": {
          "expected": 3128.920435466,
          "actual": 3128.920435466,
          "absolute_delta": 0.0,
          "within_tolerance": true
        },
        "surface_area_mm2": {
          "expected": 2292.220867771,
          "actual": 2292.220867771,
          "absolute_delta": 0.0,
          "within_tolerance": true
        },
        "bounding_box_mm": {
          "expected": [
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          ],
          "actual": [
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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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          "actual": 49,
          "matches": false
        },
        "edge_count": {
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          "actual": 141,
          "matches": false
        },
        "vertex_count": {
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          "actual": 94,
          "matches": false
        }
      },
      "numeric_geometry_match": true,
      "topology_counts_match": false
    }
  },
  "features": [
    {
      "feature_id": "f_001",
      "source_name": "Front Plane",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_002",
      "source_name": "Top Plane",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_003",
      "source_name": "Right Plane",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    }
  ],
  "semantic_validation": {
    "schema_version": "1.1.0",
    "feature_count": 3,
    "sketch_count": 1,
    "deferred_feature_ids": [
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      "f_002",
      "f_003"
    ],
    "unresolved": [],
    "future_rebuild_ready": true
  }
}