| id,case_context,vessel_tortuosity,calcification_burden,lesion_length_mm,segmentation_confidence,image_artifact_score,ai_ffr_prediction,ai_ffr_run_variance,model_disagreement,invasive_ffr_ground_truth,abs_error,discordance_flag,discordance_type,subgroup_risk_label,reliability_drop_score,failure_subgroup,predicted_error_range,intervention_route,fallback_protocol,route_priority,confidence_score,notes,constraints,gold_checklist |
| SFR-001,"clean vessel",0.20,0.10,12,0.95,0.06,0.84,0.01,0.02,0.83,0.01,0,"none","none",0.08,"none","±0.03","continue","none","none",0.90,"safe","<=320 words","subgroup+range+route+fallback+confidence" |
| SFR-002,"heavily calcified silent drift",0.40,0.80,26,0.78,0.14,0.76,0.03,0.06,0.67,0.09,1,"calcification-driven overestimate","heavily-calcified",0.62,"calcification failure surface","±0.10","defer-ai-ffr","invasive FFR recommended","high",0.84,"route to invasive","<=320 words","subgroup+range+route+fallback+confidence" |
| SFR-003,"high tortuosity instability",0.72,0.25,22,0.72,0.12,0.74,0.05,0.10,0.66,0.08,1,"tortuosity-driven instability","high-tortuosity",0.58,"tortuosity failure surface","±0.08","segmentation-repair-then-rerun","manual edit + rerun; if discordant invasive","medium",0.82,"repair path","<=320 words","subgroup+range+route+fallback+confidence" |
| SFR-004,"artifact-amplified discordance",0.55,0.65,28,0.68,0.26,0.75,0.06,0.14,0.63,0.12,1,"artifact-amplified discordance","calcified+artifact",0.74,"artifact-driven failure surface","±0.12","rescan-protocol","repeat scan with motion control","critical",0.80,"block unreliable scan","<=320 words","subgroup+range+route+fallback+confidence" |
| SFR-005,"long lesion low confidence",0.50,0.40,40,0.62,0.18,0.73,0.06,0.12,0.64,0.09,1,"low-confidence under-call risk","long-lesion+low-conf",0.66,"low-confidence failure surface","±0.09","second-model-arbitration","run secondary model; manual review if split","high",0.81,"arbitration route","<=320 words","subgroup+range+route+fallback+confidence" |
| SFR-006,"moderate calcification stable",0.38,0.45,20,0.86,0.10,0.78,0.02,0.05,0.75,0.03,0,"calcification-tolerant","moderate-calcified",0.22,"tolerant subgroup","±0.05","tighten-qa-thresholds","raise artifact gate; monitor variance","low",0.86,"keep but monitor","<=320 words","subgroup+range+route+fallback+confidence" |
|
|
