{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003588","477:4770003841","499:4990001757","477:4770003842","499:4990002206","477:4770002015","499:4990001294","499:4990000534","499:4990001477","477:4770003809","477:4770003533","477:4770001950","477:4770002010","489:4890002141","477:4770003950","499:4990001662","499:4990000467","477:4770001648","499:4990000904","496:4960005392","499:4990001007","499:4990001756","499:4990001784","477:4770000455","499:4990001661"],"twin_admin_codes":[477,477,499,477,499,477,499,499,499,477,477,477,477,489,477,499,499,477,499,496,499,499,499,477,499],"twin_sims":[0.7650997944035908,0.7492982322203775,0.729994403376225,0.7165007423275257,0.7136440240569102,0.6588960041300557,0.6551657546164323,0.6383349144358668,0.6339893325553282,0.6334480310494534,0.632543477642355,0.6321975477285351,0.6250366603393341,0.6090854264425267,0.608286323634062,0.6012137738821582,0.5992762178200728,0.598100243257931,0.597219884144706,0.5888853255578712,0.5847985261152686,0.5828524981069692,0.5828106310148368,0.5817921383527026,0.5768402586361242],"twin_dists":[0.09503920078071541,0.09867353826043707,0.10303859287698412,0.10604886061817562,0.10668238653528177,0.1186330135910244,0.11943751225004827,0.12305800448145407,0.1239907792413814,0.12410692348674017,0.12430098783376914,0.12437519742001148,0.12591061603326212,0.129327439962529,0.12949855150145428,0.13101300430861382,0.13142793180554582,0.13167978151510998,0.13186833019022529,0.1336538857083006,0.13452989583103706,0.1349471707644277,0.134956149169509,0.13517457997604468,0.13623702467590387],"n_dims_used":45,"mean_confidence":0.9240407307942708},"coverage":{"mean_confidence":0.9240407307942708,"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}}