{
  "all_loops_overlay_requested": true,
  "candidate_name": "ppa_surrogate_v1_phase_ab_twin_breast_fov_loops_current",
  "circle_main_roi_removed": true,
  "condition_count": 4,
  "fatal_qa_flag_count": 0,
  "high_resolution_recompute_required_decision": "no; this is a tissue-FOV/overlay visualization fix, not a grid-resolution fix",
  "image_count": 8,
  "loop_audit_source": "/home/daniel/coil_compare/data/output/tool_checks/step_loop_extraction_audit_20260506_143853",
  "loop_overlay_setup_ok_count": 4,
  "loop_overlay_summary": [
    {
      "edge_count": 640,
      "ok": true,
      "point_count": 14734,
      "setup": "BI_7",
      "source_npz": "/home/daniel/coil_compare/data/output/tool_checks/step_loop_extraction_audit_20260506_143853/npz/BI_7_extracted_loop_edges.npz"
    },
    {
      "edge_count": 556,
      "ok": true,
      "point_count": 12104,
      "setup": "Mammaria_8Ch",
      "source_npz": "/home/daniel/coil_compare/data/output/tool_checks/step_loop_extraction_audit_20260506_143853/npz/Mammaria_8Ch_extracted_loop_edges.npz"
    },
    {
      "edge_count": 1266,
      "ok": true,
      "point_count": 20378,
      "setup": "Mammaria_12Ch",
      "source_npz": "/home/daniel/coil_compare/data/output/tool_checks/step_loop_extraction_audit_20260506_143853/npz/Mammaria_12Ch_extracted_loop_edges.npz"
    },
    {
      "edge_count": 1906,
      "ok": true,
      "point_count": 27858,
      "setup": "Mammaria_18Ch",
      "source_npz": "/home/daniel/coil_compare/data/output/tool_checks/step_loop_extraction_audit_20260506_143853/npz/Mammaria_18Ch_extracted_loop_edges.npz"
    }
  ],
  "main_display_roi": "twin-breast tissue ROI for map scaling and metrics; wide rectangular STEP-loop FOV for display",
  "maps_visually_reviewable_decision": "yes for technical review",
  "medial_gap_excluded_from_scaling": true,
  "model_assumptions": [
    "STEP-derived receive surrogate only",
    "unloaded ideal-decoupled layout surrogate",
    "Psi=I idealized assumption",
    "display FOV covers all extracted STEP loops",
    "map scaling and metrics use twin-breast tissue ROI",
    "medial gap excluded from map scaling and metrics",
    "no phantom or tissue load",
    "no EM solver",
    "no matching, circuit, or preamp model",
    "not measured g-factor and not true SNR"
  ],
  "npz_count": 32,
  "ok": true,
  "output_dir": "/home/daniel/coil_compare/data/output/tool_checks/ppa_surrogate_v1_phase_ab_twin_breast_fov_loops_current_20260506_144223",
  "qa_flag_count": 0,
  "recommendation": "Review the public twin-breast FOV loop-overlay images. Accept this visual style only if loop overlays align with maps and structures are plausible inside both breast volumes.",
  "records_expected": 32,
  "records_loaded": 32,
  "required_condition_names": [
    "sagittal_hf_r2",
    "sagittal_hf_r3",
    "transversal_rl_r2",
    "transversal_rl_r3"
  ],
  "required_setup_names": [
    "BI_7",
    "Mammaria_8Ch",
    "Mammaria_12Ch",
    "Mammaria_18Ch"
  ],
  "setup_count": 4,
  "source_candidate": "/home/daniel/coil_compare/data/output/tool_checks/ppa_surrogate_v1_phase_ab_20260506_142330",
  "source_contract_alias_mask_count": 16,
  "source_contract_main_roi_count": 0,
  "workers_used": 3
}