{
  "source": "01_紧固件/0102_螺钉/010299_通用螺钉/标准_Parco Inc.-H20811_H20811-SCREW.solidworks_evidence_v2.json",
  "part_id": "_Parco-Inc--H20811_H20811-SCREW",
  "source_status": "hybrid_semantic_surfaceir_pending",
  "source_self_validation": {
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    "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": "Imported1",
        "family": "opaque_exact_geometry",
        "passed": false,
        "blockers": [
          "opaque/imported feature geometry capture is incomplete",
          "only 0/31 owned faces were captured"
        ]
      }
    ],
    "blockers": [
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      "Imported1: only 0/31 owned faces were captured"
    ]
  },
  "step_inference": {
    "available": true,
    "face_count": 35,
    "surface_counts": {
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      "cylinder": 4,
      "plane": 27,
      "torus": 2
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    "axis_count": 6,
    "repeat_spacings_mm": [],
    "metrics": {
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    "error": null,
    "truth_comparison": {
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        "vertex_count": 28
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      "comparisons": {
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        "surface_area_mm2": {
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        "solid_count": {
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        },
        "face_count": {
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        },
        "edge_count": {
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        "vertex_count": {
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        }
      },
      "numeric_geometry_match": false,
      "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
    },
    {
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      "source_name": "Top Plane",
      "atomic_id": "reference_plane",
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    {
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      "atomic_id": "reference_plane",
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      "step_inferred_selector_count": 0
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  "semantic_validation": {
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    "sketch_count": 1,
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      "f_003"
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    "unresolved": [],
    "future_rebuild_ready": true
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}