{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002807","496:4960001884","496:4960002799","496:4960001265","496:4960001503","496:4960004178","496:4960002501","496:4960003352","496:4960004332","496:4960003207","496:4960001379","496:4960003892","496:4960002503","496:4960001510","496:4960003909","496:4960002805","496:4960002928","496:4960002661","496:4960001374","496:4960001151","496:4960003353","496:4960001617","496:4960001753","496:4960002939","496:4960004189"],"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":[0.9038046351715312,0.857894814274626,0.8524877037842263,0.816559706415774,0.7674676874989462,0.7640622335318004,0.7557992410282924,0.7286455341414055,0.7263991248776211,0.7240042399623007,0.7184360924118673,0.7098316376890282,0.7032533611116776,0.7028862249044482,0.6941580773645027,0.6901750914528302,0.6834354436489659,0.6750454305070637,0.6614945754274437,0.6612401249174361,0.6573513166322472,0.6567826163457718,0.6552869326132074,0.6441169220697944,0.6431880244486896],"twin_dists":[0.05841235653591579,0.07190726646975634,0.07337540591016366,0.08268329351924567,0.09448918360287516,0.09527973995657397,0.09718560772767816,0.10334091017264216,0.10384367298969417,0.10437870101877127,0.10561894830460174,0.10752595281177686,0.1089766990187108,0.10905749353214356,0.1109732568564734,0.11184447573367458,0.11331473874964575,0.11513873754515874,0.11807205227713692,0.11812700131779692,0.1189662603276107,0.11908891212188316,0.1194113914270874,0.12181576319321881,0.12201542955681624],"n_dims_used":45,"mean_confidence":0.9300048828125},"coverage":{"mean_confidence":0.9300048828125,"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}}