{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002527","665:6650003882","665:6650004017","665:6650002690","665:6650003077","665:6650003446","665:6650003001","665:6650004472","665:6650003305","665:6650002075","665:6650002926","665:6650002762","665:6650003072","665:6650003668","665:6650002456","665:6650002683","665:6650004080","665:6650001500","665:6650003076","665:6650003224","665:6650002226","665:6650002361","665:6650002909","665:6650002595","665:6650003814"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.44756387975159273,0.4287512097902647,0.3358971453675755,0.29572902365871717,0.29530821123520345,0.2848345504734132,0.27633395925505433,0.2660262264697481,0.21200432857193185,0.19888986450054813,0.19311256302864685,0.18927519909896973,0.1870396164235466,0.17707296634539002,0.17683136616952835,0.17282751072301328,0.1699047126023054,0.16799439698730936,0.16735719836757093,0.16712728574620025,0.16677465670217972,0.15958394308756266,0.15950909955579876,0.1593235165761226,0.15700695502198253],"twin_dists":[0.16468330842136397,0.16902439383405277,0.19184095299622553,0.2027300148790913,0.20284845710844154,0.20582928917234955,0.2082973935995928,0.21135335126493618,0.22875233966902445,0.23341332870926274,0.23553389296808233,0.2369669013290202,0.23781113290832415,0.24166382039109519,0.24175909822645703,0.24335174517970795,0.24453110557771263,0.24530981481503925,0.24557097479064952,0.245665381766653,0.2458103606972132,0.24881628059211436,0.24884807919869836,0.24892697429408497,0.2499174711978827],"n_dims_used":45,"mean_confidence":0.9065867953830296},"coverage":{"mean_confidence":0.9065867953830296,"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}}