{
  "source": "05_壳体与盖件/0502_端盖/050299_通用端盖/4piston cap.solidworks_evidence_v2.json",
  "part_id": "4piston-cap",
  "source_status": "hybrid_semantic_surfaceir_pending",
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    "counts": {
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      "typed_body_features": 3,
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      "typed_features_requiring_history": 2,
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      "exact_bcurves": 0,
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      "exact_bsurfaces": 0,
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    "feature_contracts": [
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        "feature": "Boss-Extrude1",
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      {
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      {
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    "surface_counts": {
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    },
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        "solid_count": {
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      },
      "numeric_geometry_match": true,
      "topology_counts_match": false
    }
  },
  "features": [
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      "source_name": "Front Plane",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
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    },
    {
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}