{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002940","496:4960002503","496:4960001265","496:4960001379","496:4960001151","496:4960002008","496:4960004189","496:4960003352","496:4960001612","496:4960002805","496:4960004322","496:4960002939","496:4960001753","496:4960002501","496:4960001257","496:4960001884","496:4960004336","496:4960002781","496:4960002799","496:4960003351","496:4960001380","496:4960001619","496:4960001593","496:4960003608","496:4960003339"],"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":[0.9357832629622537,0.9089366324312358,0.8739592111273868,0.8418560925965807,0.816010362248925,0.8114982491379908,0.8104875426755469,0.8098079208509815,0.7966651339559041,0.7565849850482608,0.7326296931956776,0.7305831314742605,0.728347980664981,0.7260216691522126,0.7223875010838974,0.7184206022150414,0.7109807434319063,0.7081249004645307,0.7049489212398479,0.7005586678046225,0.6961600075011702,0.6834354436489659,0.6819253554232636,0.6814062928730342,0.6783304471887788],"twin_dists":[0.047318316775297395,0.05675378339805227,0.06741513637956609,0.07620571680727943,0.08282046774554665,0.08394214211428565,0.0841921935339584,0.08436009178203317,0.08757063045813238,0.09700509899141777,0.10244700068352158,0.10290654047030993,0.1034075559753809,0.10392806372728602,0.10473933804684217,0.10562239158389147,0.10727191341218431,0.1079029236177795,0.1086033310883056,0.1095693045925083,0.1105346721815575,0.11331473874964575,0.11364352734700273,0.11375649013186896,0.11442535294541269],"n_dims_used":45,"mean_confidence":0.9355564541286893},"coverage":{"mean_confidence":0.9355564541286893,"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}}