{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001727","491:4910001726","491:4910001665","491:4910001606","491:4910001497","491:4910001483","491:4910001663","491:4910001439","491:4910002096","491:4910001716","491:4910001785","491:4910003275","491:4910001095","491:4910002886","491:4910001896","491:4910002050","491:4910001027","491:4910001109","491:4910002197","491:4910001490","491:4910003354","491:4910001899","491:4910001846","491:4910003142","491:4910003362"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5495843551781953,0.5299566990781398,0.5205692063334785,0.44832748796108585,0.4470646305342387,0.44026105859900855,0.36471201412659293,0.33166299462216814,0.28431587595564156,0.27532054974410997,0.25146821960641164,0.22832920454579148,0.2277151852026278,0.22040296698981612,0.21393481213300003,0.20370599002398598,0.19508924163360386,0.1910510922208143,0.18788192090775785,0.1813778790891434,0.17227340507292976,0.1700052148440896,0.16460734573944197,0.16349614826972123,0.15263188617805282],"twin_dists":[0.14210346327067302,0.14635650139662565,0.14840198393116363,0.16450861608520306,0.1647975836644841,0.16635978031977922,0.18446267233750885,0.1929530971371699,0.20597859645499772,0.20859469867161967,0.21579799277770365,0.22321542995023363,0.22341882054069584,0.22586945061656405,0.22808296456468025,0.23167785197437604,0.234803459812852,0.23630122354788385,0.237492224289947,0.2399813940490335,0.2435742254917149,0.2444903120074703,0.24670631373724056,0.24716898489524292,0.25181763724651457],"n_dims_used":45,"mean_confidence":0.897647942437066},"coverage":{"mean_confidence":0.897647942437066,"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}}