{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003416","474:4740003588","474:4740003415","474:4740004005","474:4740003505","474:4740004009","474:4740003503","474:4740003746","474:4740003499","474:4740003422","474:4740005187","474:4740003941","474:4740003417","478:4780009474","474:4740004010","478:4780009677","474:4740003928","474:4740003939","474:4740003585","478:4780009674","487:4870008539","474:4740004107","474:4740003419","474:4740003500","478:4780009673"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,478,474,474,474,478,487,474,474,474,478],"twin_sims":[0.769003800979388,0.6707992215048775,0.5021497687699185,0.40154765432907596,0.36839740212717687,0.3599900690451565,0.35686751448083087,0.3552356875111041,0.34487084666462525,0.33727573585079784,0.3370914608942087,0.33688236067696775,0.3093103176275461,0.30625008093304357,0.2892827640650879,0.27348540702678686,0.26092654632637063,0.26036214760604537,0.25976265160453754,0.251301575505716,0.25107888970946834,0.24786376600355253,0.24340632475394677,0.2433496433889,0.23421878851188518],"twin_dists":[0.0941315674282735,0.11605946502430406,0.1524415435888147,0.17544395086403267,0.1835410062631539,0.18565046530705584,0.18644030450968027,0.18685448313840203,0.18950866592969287,0.19148049568906506,0.19152863151763277,0.19158326935618414,0.19895908786637265,0.19980025971727988,0.20455546306437875,0.2091347875054728,0.21289247984471857,0.2130639744111999,0.213246389481456,0.21584980102966855,0.2159190664000369,0.21692352204225443,0.21833003125047545,0.21834802308029502,0.22128262018049694],"n_dims_used":45,"mean_confidence":0.923418935139974},"coverage":{"mean_confidence":0.923418935139974,"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}}