{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001408","494:4940002485","494:4940001565","494:4940002604","494:4940001485","494:4940001356","494:4940001281","494:4940001954","494:4940002259","494:4940002056","494:4940002159","494:4940001646","494:4940001409","494:4940001648","480:4800002930","494:4940002827","494:4940002716","494:4940002489","494:4940001491","494:4940002262","494:4940001282","494:4940003405","480:4800002743","494:4940002053","494:4940002163"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,480,494,494],"twin_sims":[0.4066365079010625,0.38432914628293946,0.31971725302712906,0.2682890383452007,0.2544827062342748,0.2464749919450466,0.23618459897212174,0.23460249201677486,0.22973818772472673,0.22951628456714346,0.19870284820943815,0.1930915375334604,0.1812830449108871,0.16876110921901386,0.16458967825966841,0.15874225630106362,0.15816846125374645,0.157445700511315,0.15589071039604516,0.1373005038347059,0.1350009606393818,0.13215427833068305,0.12859612111084257,0.1227197914912322,0.11395108047162396],"twin_dists":[0.17422899357227853,0.17960809943636835,0.19613354723621226,0.21067630526411169,0.2148645651010634,0.21735998001217355,0.22064460552464543,0.22115781246849947,0.22275007513047138,0.2228232393311624,0.23348130067992798,0.23554169030754268,0.24001815028153808,0.2449965160959065,0.2467136522772663,0.2491745135231662,0.24941952190831754,0.24972906183322438,0.25039855658812904,0.25881110043528427,0.25990953976272696,0.2612889589801936,0.2630449683695557,0.2660273141855484,0.27068697508270234],"n_dims_used":45,"mean_confidence":0.9169692993164062},"coverage":{"mean_confidence":0.9169692993164062,"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}}