{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001713","474:4740001596","474:4740001696","474:4740002440","487:4870012253","474:4740002730","474:4740000325","474:4740002828","474:4740001295","474:4740001402","487:4870012059","478:4780001756","474:4740000262","474:4740001813","474:4740000023","474:4740001891","474:4740001397","474:4740000786","478:4780005302","474:4740002923","474:4740001491","474:4740001293","474:4740000355","474:4740001092","474:4740001271"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,487,478,474,474,474,474,474,474,478,474,474,474,474,474,474],"twin_sims":[0.6170391889637286,0.5406716610971168,0.5239738244945278,0.5085215650836589,0.48133210060587234,0.41891484427717923,0.41160047685222273,0.4054865638798249,0.394272849024314,0.38175746011434164,0.38004648442007666,0.37039588065137363,0.36440911300439655,0.3554988888948459,0.33807103257794097,0.3317945416284293,0.31937687267749304,0.3093315980294729,0.2981450731731502,0.28956497734751585,0.28924242014852436,0.2879899977818709,0.2793009329390811,0.274930751301472,0.27458413416034877],"twin_dists":[0.1276241030656866,0.1440311103724115,0.14765918743905304,0.1510399141429209,0.1570566337148726,0.17132484101515347,0.17305034586609547,0.17450294344484027,0.17719298478708365,0.18023750881187375,0.18065739181163,0.18304314124760002,0.18453863164687437,0.18678761293749538,0.19127291297474525,0.1929184288173744,0.196225132186676,0.19895325528566515,0.20205190445305216,0.2044750428686763,0.20456696339128022,0.20492445319848418,0.2074307779244178,0.20870923263821625,0.20881116230892136],"n_dims_used":45,"mean_confidence":0.9228824191623264},"coverage":{"mean_confidence":0.9228824191623264,"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}}