{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005269","490:4900006527","490:4900001892","490:4900006407","490:4900005404","490:4900005116","466:4660001573","490:4900005253","490:4900005915","469:4690001938","490:4900005000","490:4900005115","490:4900007517","490:4900004310","490:4900006642","490:4900005659","490:4900003870","490:4900005267","490:4900001200","496:4960012261","466:4660000227","466:4660001545","466:4660002977","466:4660002574","490:4900002181"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,469,490,490,490,490,490,490,490,490,490,496,466,466,466,466,490],"twin_sims":[0.5052627664290361,0.4190812986675141,0.33162768985357394,0.3276192695320258,0.3253032001549827,0.25443271728623795,0.24345906720927277,0.21404296911590986,0.21393081961809932,0.20978295302630082,0.20283556588648724,0.20281348178099298,0.1990326983530998,0.1969413671451473,0.1955209111520204,0.19284068778276892,0.19276689284786558,0.18826287945166753,0.18817982234616515,0.1834785709856738,0.17399828563600359,0.17373325176181084,0.1722225615617147,0.1707817266318499,0.16288308012911096],"twin_dists":[0.15175617442971448,0.17128572449862509,0.192962402749017,0.1940224961652936,0.19463828064755415,0.21487998656810753,0.2183132921428927,0.22804558331815403,0.22808434470316816,0.22952771013359483,0.23198940207984578,0.23199731854829408,0.23336144477378443,0.23412369924979276,0.2346446314211384,0.2356347639681544,0.23566216040447033,0.23734831703267206,0.2373796744843047,0.239170658041438,0.2428833363648938,0.24298917463751776,0.24359466542774816,0.24417571006443956,0.24742522399726852],"n_dims_used":45,"mean_confidence":0.9181868659125434},"coverage":{"mean_confidence":0.9181868659125434,"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}}