{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004187","496:4960008775","496:4960008479","494:4940007137","496:4960008774","496:4960008872","490:4900000284","490:4900000946","494:4940008289","466:4660003715","490:4900003897","466:4660013257","466:4660000013","490:4900003752","490:4900003216","494:4940006811","490:4900000478","496:4960011994","490:4900004172","494:4940008391","466:4660013025","490:4900002482","490:4900002028","496:4960008027","466:4660013721"],"twin_admin_codes":[466,496,496,494,496,496,490,490,494,466,490,466,466,490,490,494,490,496,490,494,466,490,490,496,466],"twin_sims":[0.3877203729805201,0.336193981160667,0.32437158440218217,0.3233281112606336,0.3116952394316107,0.31105643760429375,0.2985637296758918,0.29787801614173787,0.2889627230026551,0.28126441252442436,0.26510983714062086,0.2640693158531268,0.26008056418291353,0.257785451369377,0.25647929224946986,0.24693581369618745,0.24570112401415856,0.24491586505059681,0.2437263152407493,0.2415207877042011,0.2412193019813485,0.23998544662812935,0.2371696625002056,0.23610365560036112,0.23304215150415303],"twin_dists":[0.17878117249514988,0.19176327242045757,0.19488665887581275,0.19516533075345613,0.19830684828797382,0.1984812699502759,0.20193472913117932,0.20212669992823148,0.2046467194445936,0.2068603457997093,0.21162855894742996,0.2119417655873298,0.21314962188925193,0.21384989873254023,0.21425018679489397,0.21721498020508162,0.2176038740526505,0.2178518641597854,0.21822851043608574,0.21893000008959912,0.2190262123532199,0.2194207840063654,0.2203262030621355,0.22067080742185363,0.22166618440481178],"n_dims_used":45,"mean_confidence":0.9163862440321181},"coverage":{"mean_confidence":0.9163862440321181,"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}}