{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002615","498:4980002469","498:4980002312","498:4980002310","498:4980002614","498:4980001507","498:4980001874","498:4980003437","498:4980001790","498:4980002389","498:4980001414","498:4980001415","498:4980001605","498:4980002691","498:4980002612","498:4980001504","498:4980002545","498:4980002613","498:4980001966","498:4980001783","498:4980002390","498:4980002748","498:4980002394","498:4980002391","498:4980002690"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.885439411134239,0.8699461816996944,0.7341240250254688,0.7285030271630781,0.7014914988127935,0.6782788006190948,0.668985363912702,0.662967693515711,0.6611007079898309,0.6516444667517528,0.6391467414696239,0.6307636848352794,0.6299789583127605,0.6102962427208157,0.6016409878132215,0.5957453114435016,0.5938357398268554,0.5907766297436043,0.5751347387846166,0.5655445794180898,0.5580252193938353,0.549966440147864,0.5451090102737614,0.5386171893305683,0.5219685646532547],"twin_dists":[0.06406676929483354,0.06855698361586351,0.10211096818552269,0.10337283074266297,0.10936426637978876,0.11443657625227632,0.11645231903454464,0.11775384189555234,0.11815710677805084,0.12019617693431837,0.1228836695345131,0.12468275402951205,0.12485104865365916,0.1290681645741273,0.13092151988166043,0.13218416213156853,0.1325932052681131,0.13324860190835416,0.13660313622536563,0.13866388942667515,0.1402826181061626,0.14202094619817932,0.1430707026022048,0.1444762679501184,0.14809654630527258],"n_dims_used":45,"mean_confidence":0.923534647623698},"coverage":{"mean_confidence":0.923534647623698,"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}}