{
  "source": "01_紧固件/0105_挡圈卡环/010599_通用挡圈/circlip.solidworks_evidence_v2.json",
  "part_id": "circlip",
  "source_status": "hybrid_semantic_surfaceir_pending",
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    "passed": true,
    "meaning": "complete reusable extraction; not a claim of backend feature support or 1:1 rebuild",
    "counts": {
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      "opaque_exact_geometry_features": 0,
      "typed_body_features": 2,
      "direct_semantic_features": 1,
      "typed_features_requiring_history": 1,
      "complete_history_features": 1,
      "spline_segments": 0,
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      "exact_bcurves": 0,
      "incomplete_bcurves": 0,
      "exact_bsurfaces": 0,
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      "missing_exact_geometry_catalog_references": 0,
      "incomplete_topology_records": 0,
      "skipped_getter_signatures": 7
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    "feature_contracts": [
      {
        "feature": "Boss-Extrude1",
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        "blockers": []
      },
      {
        "feature": "Fillet1",
        "family": "fillet",
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        "blockers": []
      }
    ],
    "blockers": []
  },
  "step_inference": {
    "available": true,
    "face_count": 12,
    "surface_counts": {
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      "plane": 4
    },
    "axis_count": 8,
    "repeat_spacings_mm": [
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        "spacing_mm": 2.0,
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      {
        "spacing_mm": 2.3906,
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      {
        "spacing_mm": 0.7014,
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      },
      {
        "spacing_mm": 1.3,
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    ],
    "metrics": {
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      "edge_count": 30,
      "vertex_count": 20
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    "error": null,
    "truth_comparison": {
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          2.1
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        "edge_count": 24,
        "vertex_count": 16
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      "comparisons": {
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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": 12,
          "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 Plane",
      "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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    },
    {
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    },
    {
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      "atomic_id": "extrude_add_blind",
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    {
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      "atomic_id": "fillet",
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    "sketch_count": 2,
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    "unresolved": [],
    "future_rebuild_ready": true
  }
}