{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006341","480:4800006110","493:4930000779","493:4930001357","480:4800006185","493:4930002141","480:4800006006","480:4800006370","494:4940000002","480:4800005931","480:4800006331","493:4930002821","480:4800005991","480:4800006329","493:4930003685","493:4930001105","493:4930000678","480:4800006106","480:4800006003","480:4800006108","493:4930003524","480:4800006184","480:4800003583","480:4800006042","480:4800006036"],"twin_admin_codes":[480,480,493,493,480,493,480,480,494,480,480,493,480,480,493,493,493,480,480,480,493,480,480,480,480],"twin_sims":[0.3124474684335345,0.2649252591649387,0.22387774301391233,0.21905996928259988,0.21390856684687773,0.20054396484890627,0.19448059887569383,0.1866631120445931,0.18613583587844768,0.1746930793326171,0.17098356407490664,0.15148030558016545,0.15067470378451683,0.1455544405256871,0.1440824098130769,0.13713988137444152,0.13273471251170657,0.13182606696106977,0.12708945943394465,0.12678298277368288,0.1173889147253206,0.11229918137793721,0.11216589946786056,0.1072002957911288,0.10355041454581121],"twin_dists":[0.19810171741121943,0.2116840626218191,0.2246982647355792,0.2263254207756339,0.2280920373930988,0.2328140492355721,0.23502781868189748,0.23795400880677897,0.2381544401087287,0.24260642367309906,0.24409410414928276,0.25232441476731166,0.25268062273470526,0.2549780598252346,0.25564959713176494,0.25888737664414324,0.26100589689539305,0.26144943329809317,0.2637996081618652,0.26395394108336245,0.26882844323491684,0.27159539018056056,0.2716691328421405,0.274466078637418,0.27658672172815135],"n_dims_used":43,"mean_confidence":0.9211978468784067},"coverage":{"mean_confidence":0.9211978468784067,"n_dims_used":43,"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}}