{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001363","496:4960001241","496:4960001597","496:4960003058","496:4960003217","496:4960001723","496:4960001251","472:4720003024","472:4720002394","496:4960001143","472:4720002515","472:4720000802","496:4960002232","472:4720000139","496:4960003063","496:4960001590","496:4960001848","496:4960001716","472:4720002449","496:4960002798","496:4960001366","472:4720002389","496:4960002635","496:4960001866","496:4960001262"],"twin_admin_codes":[496,496,496,496,496,496,496,472,472,496,472,472,496,472,496,496,496,496,472,496,496,472,496,496,496],"twin_sims":[0.5358488362846895,0.4577563415607155,0.45032080207843034,0.4446839845442339,0.38840272397525233,0.38628098246807674,0.36529295582441507,0.34898068347266165,0.3405380556470967,0.33264475367188234,0.32341224257646073,0.3206493812464774,0.3091952648606046,0.3083941578685205,0.30476327191379776,0.29594731830962495,0.2913013928340816,0.2899403346186501,0.28885160249627145,0.28779082467791284,0.2838826497830901,0.2827405644196735,0.28076287339050454,0.2773208099615783,0.27210793183353077],"twin_dists":[0.14507662487332923,0.1623605884359444,0.16405312761148025,0.16534316807847982,0.17861520047666193,0.17913173683432826,0.1843170770081368,0.18845130079098296,0.1906306551266431,0.1926945421507768,0.19514284394812625,0.1958830225499932,0.19899062577828763,0.19921040985002836,0.20021069165215932,0.2026686126244078,0.20398125456545751,0.204368152547445,0.2046784184166561,0.20498139052708567,0.2061034321191723,0.2064330798434389,0.20700582312142585,0.208008519919182,0.2095416473380572],"n_dims_used":45,"mean_confidence":0.9386976453993056},"coverage":{"mean_confidence":0.9386976453993056,"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}}