{
  "source": "06_流体与密封件/0601_缸体/060102_SMC_CKD气缸型号类/CG1BN50-300_CG1X8024XRods(50).solidworks_evidence_v2.json",
  "part_id": "CG1BN50-300_CG1X8024XRods-50",
  "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": 22,
      "opaque_exact_geometry_features": 1,
      "typed_body_features": 2,
      "direct_semantic_features": 1,
      "typed_features_requiring_history": 1,
      "complete_history_features": 1,
      "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 0/13 owned faces were captured"
        ]
      },
      {
        "feature": "切除-拉伸1",
        "family": "extrude",
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        "blockers": []
      },
      {
        "feature": "凸台-拉伸1",
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        "blockers": []
      }
    ],
    "blockers": [
      "Imported1: opaque/imported feature geometry capture is incomplete",
      "Imported1: only 0/13 owned faces were captured"
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  },
  "step_inference": {
    "available": true,
    "face_count": 22,
    "surface_counts": {
      "cone": 4,
      "cylinder": 8,
      "plane": 10
    },
    "axis_count": 12,
    "repeat_spacings_mm": [],
    "metrics": {
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        24.95,
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      "face_count": 22,
      "edge_count": 46,
      "vertex_count": 30
    },
    "error": null,
    "truth_comparison": {
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      "comparisons": {
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        },
        "surface_area_mm2": {
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        },
        "bounding_box_mm": {
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          "max_absolute_delta": 0.0,
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        },
        "solid_count": {
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          "matches": true
        },
        "face_count": {
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          "actual": 22,
          "matches": false
        },
        "edge_count": {
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          "actual": 46,
          "matches": false
        },
        "vertex_count": {
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          "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
    },
    {
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      "source_name": "Top Plane",
      "atomic_id": "reference_plane",
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      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
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      "atomic_id": "reference_plane",
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      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_004",
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      "atomic_id": "extrude_cut_blind",
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    },
    {
      "feature_id": "f_005",
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      "atomic_id": "extrude_add_blind",
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  ],
  "semantic_validation": {
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    "sketch_count": 3,
    "deferred_feature_ids": [
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      "f_003"
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    "unresolved": [],
    "future_rebuild_ready": true
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}