{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003859","496:4960003033","496:4960001701","496:4960002080","496:4960001462","496:4960002888","496:4960003019","496:4960003174","496:4960002206","496:4960003028","496:4960003578","496:4960003020","496:4960003172","496:4960003036","496:4960002081","496:4960001957","496:4960002743","496:4960003312","496:4960003026","496:4960002320","496:4960003580","496:4960003310","496:4960003710","496:4960003715","496:4960001956"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8493166531816569,0.8268025420680221,0.823053976871528,0.7968423348894819,0.7938122721857541,0.7823006077727247,0.7778235748363116,0.7769100477461858,0.767936140769986,0.7573048285452053,0.743527528492115,0.7370726140874875,0.7319976854014942,0.7243627687312222,0.71198451078462,0.7076802142535327,0.6872050293037837,0.6397032086456123,0.6344619583013108,0.5909259475272544,0.5859022461510353,0.584817964600379,0.5811598778151715,0.5808984482627557,0.579123466076993],"twin_dists":[0.07422714750567089,0.08009989954149481,0.08105114848672222,0.08752778178483492,0.08825891737640155,0.0910078645025382,0.09206544870534704,0.09228049877059911,0.09438019281115675,0.09683959914005727,0.09998640064811166,0.10144666797171573,0.10258899562845192,0.10429866642788614,0.10704984833982994,0.10800107517579238,0.11249298812286704,0.12276415664495813,0.12388936252410204,0.13321660776225694,0.13429327436794236,0.13452572824530573,0.1353101923087241,0.13536626920302186,0.1357470586986735],"n_dims_used":45,"mean_confidence":0.9378761291503906},"coverage":{"mean_confidence":0.9378761291503906,"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}}