{
  "schema": "component_static_scout_coarse_scan_v1",
  "component_id": "component_24",
  "instance_name": "小臂关节装配2-1/CSG-20-160-2A-SP_C_8_WG1044040-MHC-1/20_csg_2a-12",
  "usage_policy": "This coarse scan is generated only to retrieve dynamic inspection cards. It is not evidence for detailed local subgraph generation.",
  "evidence_scope": "Programmatic scan over target component identity, B-rep feature/face text, direct contacts, and direct mates.",
  "feature_signatures": [
    {
      "type": "complex_unknown_surface_candidate",
      "anchor_id": "complex_unknown_surface_candidate_19",
      "description": "complex or unknown local surface: highlighted face identity, transition shape, partial bore or chamfer possibility, adjacent boundaries, and tool-access risk evidence",
      "evidence_basis": "FeatureGraph feature type and geometry summary",
      "evidence_refs": [
        "小臂关节装配2-1/CSG-20-160-2A-SP_C_8_WG1044040-MHC-1/20_csg_2a-12:face#1"
      ],
      "confidence": "high"
    }
  ],
  "assembly_signatures": [],
  "coverage_seed_count": 1,
  "card_query_text": "component_24 小臂关节装配2-1/CSG-20-160-2A-SP_C_8_WG1044040-MHC-1/20_csg_2a-12 小臂关节装配2-1/CSG-20-160-2A-SP_C_8_WG1044040-MHC-1/20_csg_2a-12 (20_csg_2a) hole_features general mechanical part; local function must be inferred from B-rep, images, and direct relations. unclassified_components complex_unknown_surface_candidate complex or unknown local surface: highlighted face identity, transition shape, partial bore or chamfer possibility, adjacent boundaries, and tool-access risk evidence",
  "downstream_policy": "Detailed local subgraphs must be generated from original B-rep, images, direct contacts/mates, and selected inspection cards, not from this coarse scan."
}