{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000284","477:4770000108","477:4770000042","477:4770000239","477:4770000330","477:4770000025","477:4770000755","477:4770000316","477:4770000324","477:4770000325","477:4770000600","477:4770000602","477:4770000756","477:4770000269","477:4770000705","477:4770000044","477:4770000045","489:4890002699","477:4770000601","477:4770000084","477:4770000612","477:4770000769","477:4770000272","477:4770000658","477:4770000443"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477],"twin_sims":[0.9440912092409189,0.8810540356664351,0.8226187910342305,0.7952332250197165,0.7889106652462614,0.78731248613351,0.7490896219665358,0.7437961075006034,0.7293090360594241,0.7273230915211686,0.7269897903361303,0.7248968022655937,0.7231353952389414,0.7177389281717764,0.7175361328839067,0.7160405762133553,0.7156950380154028,0.7151162540279475,0.7142207291912019,0.7042503795525566,0.7021037577548161,0.6996851591173905,0.6987988685837501,0.6945319480724759,0.6902783708043893],"twin_dists":[0.04405502558191348,0.06536089426372849,0.0811611389966891,0.08791646047861017,0.08943481778542037,0.08981645729323301,0.09872112475210922,0.09992545597916272,0.1031922426413323,0.10363698988316078,0.10371156358260496,0.10417941333347056,0.1045725638097725,0.10577388175703696,0.10581893535575475,0.10615099455985853,0.10622766536991055,0.10635604965393741,0.10655459210343786,0.10875719860521023,0.10922962984515223,0.1097612033917288,0.10995581227041254,0.11089138479538219,0.1118219074411902],"n_dims_used":45,"mean_confidence":0.9199644300672744},"coverage":{"mean_confidence":0.9199644300672744,"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}}