{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005998","494:4940005657","494:4940005776","494:4940005421","494:4940006000","496:4960006218","496:4960006353","496:4960006354","496:4960007270","494:4940005417","496:4960007001","494:4940005026","496:4960006613","494:4940005423","494:4940005890","494:4940005295","496:4960006874","496:4960007137","496:4960007770","494:4940006292","496:4960006867","494:4940005410","494:4940008782","494:4940005540","494:4940006192"],"twin_admin_codes":[494,494,494,494,494,496,496,496,496,494,496,494,496,494,494,494,496,496,496,494,496,494,494,494,494],"twin_sims":[0.6836031418475568,0.5770593638133867,0.5718577735256626,0.5200621408815237,0.5151359144392678,0.4878116145620386,0.4669224606819875,0.46521436302057434,0.4518951140300263,0.4508700387706636,0.40436063497586233,0.3983053269688029,0.38059325986678055,0.36740342722629515,0.36733093234570374,0.3540515989577756,0.33439591789247886,0.32823926942273235,0.32715647433224215,0.32468071468514303,0.3183782954270965,0.3137099311608325,0.3059715404767086,0.2938434686077089,0.288143676144499],"twin_dists":[0.11327821217771694,0.1361899982348426,0.1373068761854606,0.14851270828312735,0.14958975939730237,0.15561391580320477,0.16028764614798255,0.16067284911299176,0.1636939165937645,0.16392775519964334,0.17477150820608145,0.17622167724948962,0.18052311115695166,0.18378912898355348,0.1838072387755624,0.1871556358250891,0.192234388694834,0.19385806231109243,0.19414534879651887,0.19480419773111377,0.1964941329504834,0.19775807882545787,0.1998770626539019,0.20326150378966107,0.20488053748774154],"n_dims_used":45,"mean_confidence":0.915814208984375},"coverage":{"mean_confidence":0.915814208984375,"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}}