{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007507","496:4960007104","496:4960007630","496:4960007370","496:4960006320","496:4960007506","496:4960007505","496:4960007759","496:4960007239","496:4960006721","496:4960006979","496:4960005895","496:4960004437","496:4960006720","496:4960007106","496:4960006980","496:4960006981","496:4960007235","496:4960006848","496:4960006718","496:4960007629","496:4960007359","496:4960004741","496:4960007242","496:4960007240"],"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":[0.8454943380166663,0.8349028519200536,0.8146426663642554,0.8084566580621332,0.766029506218152,0.7608042861281584,0.7601393063499045,0.7600245462888963,0.7579092421131122,0.7574107511674315,0.7322802332855189,0.7275380326413307,0.7263491323508385,0.7204894017571869,0.7144804379752622,0.7098144126029828,0.7018928429192591,0.6968975438887266,0.6858502236052798,0.6646714430198863,0.6603174682544519,0.657443839774212,0.6521327925274158,0.6472277536451215,0.6390349874611624],"twin_dists":[0.0752451595210181,0.07801985519720855,0.08316140550478453,0.08469334478373551,0.09482342398533379,0.09603322767113731,0.09618669101369931,0.09621316402304539,0.09670054085601457,0.09681523579191437,0.10252552397224789,0.10358888804561163,0.10385485163038391,0.10516218382657384,0.10649702583332978,0.10752975941860723,0.1092760157568371,0.11037297167755793,0.1127884975389342,0.11738562128321291,0.11832621380536816,0.11894630391000575,0.12009100900103369,0.12114679805074109,0.1229076695550568],"n_dims_used":45,"mean_confidence":0.9334287855360243},"coverage":{"mean_confidence":0.9334287855360243,"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}}