{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002177","490:4900003755","490:4900001596","490:4900002331","490:4900003896","490:4900002778","490:4900002160","490:4900002179","490:4900003074","490:4900003895","490:4900002178","490:4900002488","490:4900002183","490:4900001701","487:4870004560","490:4900001732","490:4900004172","490:4900003471","490:4900001608","490:4900001863","496:4960004662","490:4900001586","490:4900001699","490:4900003338","490:4900002190"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,496,490,490,490,490],"twin_sims":[0.8826932314922914,0.8261841511187903,0.8147294936638754,0.7978668513124689,0.7392764721086068,0.7155009188996658,0.7097734385661792,0.7079404763729856,0.6859722288452079,0.6827398423319584,0.6711579357209804,0.6320334041726867,0.6250907759778253,0.609344232883052,0.5979789262977904,0.5841911892610325,0.5667789539235625,0.5571854809284148,0.547724025905913,0.5469694876230567,0.5468760549547522,0.5461033565562076,0.5399103822396716,0.5338335291667843,0.5085024725936264],"twin_dists":[0.06487943804725817,0.08025730253986106,0.08313978587133782,0.08727981994084272,0.10094904404725345,0.10627073005094048,0.10753881418412178,0.1079436332247338,0.11276189367752708,0.11346621868374628,0.11598174149438449,0.12441040854126179,0.12589901747941312,0.12927202147210107,0.1317057638000151,0.1346601128447955,0.13839842470897387,0.14046357744684113,0.14250536590645907,0.14266844070632664,0.14268863654007757,0.1428556810723601,0.14419602489899994,0.14551405925270866,0.15104410701183413],"n_dims_used":45,"mean_confidence":0.9178218417697482},"coverage":{"mean_confidence":0.9178218417697482,"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}}