{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001399","485:4850002171","485:4850002168","485:4850001395","481:4810006062","481:4810005503","485:4850001454","481:4810004613","485:4850001275","489:4890000016","485:4850004264","485:4850002514","489:4890001255","485:4850003883","470:4700001803","481:4810004530","485:4850001604","470:4700004477","485:4850001327","481:4810005357","485:4850001460","489:4890000958","481:4810005570","485:4850000985","485:4850004316"],"twin_admin_codes":[485,485,485,485,481,481,485,481,485,489,485,485,489,485,470,481,485,470,485,481,485,489,481,485,485],"twin_sims":[0.6161574887608112,0.5474541500102286,0.5473852964188659,0.5307210267816352,0.42622218090500685,0.4051644960496497,0.393242408661456,0.37295156667406965,0.36074597508981177,0.35556260924006317,0.3341265335990284,0.3319067146459924,0.32817711157455903,0.32814630884057644,0.3229845286873598,0.3123857137994964,0.3086021374241757,0.29922415657768103,0.2820734054077521,0.2776760331137323,0.2741862947626451,0.2729894789923161,0.26020144766794506,0.2536752640737329,0.25226080889828],"twin_dists":[0.1278129510941508,0.14256368851406667,0.142578569176387,0.1461903099982186,0.16961374517053038,0.17457973134718618,0.17744192229360178,0.18240840216800383,0.18545978911749864,0.18677142768831956,0.1923050892864635,0.19288887231709548,0.19387453983407224,0.1938827060173933,0.195257198133896,0.19811854711487487,0.19915331906685402,0.20175008177371537,0.20662601866416197,0.2079046916109133,0.2089282521977856,0.20928112245566913,0.21311284637476724,0.21511389480988494,0.2155518825926848],"n_dims_used":45,"mean_confidence":0.9195724487304687},"coverage":{"mean_confidence":0.9195724487304687,"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}}