{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007953","500:5000006377","473:4730006251","500:5000005739","473:4730006364","473:4730005373","475:4750011592","498:4980000117","484:4840004721","484:4840007487","484:4840006497","473:4730007467","476:4760001148","471:4710002781","475:4750010534","500:5000003360","475:4750011606","473:4730006475","500:5000010022","475:4750010369","475:4750010061","473:4730006018","473:4730006016","475:4750010732","471:4710001263"],"twin_admin_codes":[500,500,473,500,473,473,475,498,484,484,484,473,476,471,475,500,475,473,500,475,475,473,473,475,471],"twin_sims":[0.49127148900305945,0.3392088302828052,0.2800981848655712,0.23945605818863608,0.21767423756371118,0.21530211157768822,0.1888368191757745,0.14934840430781426,0.132985596628923,0.12057020002537978,0.11664909135991727,0.11628036500420182,0.11546010565708524,0.1109217309791951,0.10309411632929136,0.09743432096203643,0.09396580336529932,0.0862321934460971,0.07827110554324823,0.0752406796428041,0.07458220227008282,0.07388264143488175,0.07022443526714747,0.0698662271185293,0.06192968459206616],"twin_dists":[0.15484594481151223,0.19097639004658,0.20719886688190461,0.2195904797785111,0.22679786952605868,0.22761133380549028,0.2371318957271769,0.25327012999573106,0.26088383573932833,0.26714541957158494,0.2692248358013734,0.2694231175774146,0.2698659477314738,0.2723607935472131,0.27685591278847904,0.2802748464090377,0.2824478601765962,0.28753118605022715,0.2931584951747651,0.29542168208565023,0.29592313757810923,0.2964598111517703,0.29933513688542046,0.29962316727505434,0.30633620926906546],"n_dims_used":45,"mean_confidence":0.9256598578559028},"coverage":{"mean_confidence":0.9256598578559028,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}