{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002729","494:4940002730","494:4940001417","494:4940002496","494:4940002608","494:4940002602","494:4940001958","494:4940001340","494:4940002606","470:4700005395","494:4940003403","494:4940002273","470:4700005978","470:4700004409","494:4940001754","494:4940001658","494:4940001954","494:4940001849","494:4940002607","494:4940002057","494:4940001950","494:4940002611","494:4940001473","494:4940003746","494:4940001410"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,470,494,494,470,470,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.559567343406652,0.4110759706732083,0.4096562141785479,0.39449483020983345,0.38718926822574457,0.3768251048835233,0.3711073646768384,0.3703934674188021,0.341446151671114,0.3396689067895027,0.3345895819327581,0.32691136882778904,0.3216485460294685,0.3215954135911128,0.32006032882974594,0.31709813132178744,0.29937999475118793,0.2964475328344715,0.29304437004052525,0.2903253475548006,0.28688359243583744,0.284526688500722,0.2834987610637819,0.2758434660125145,0.2652624370626696],"twin_dists":[0.13995039911651055,0.1731745885846177,0.17351124308384866,0.17713939723591812,0.17891045153152832,0.1814504263396417,0.18286621739124528,0.1830437416300171,0.1903948727596818,0.1908566408121555,0.1921835802035171,0.1942104528715631,0.1956149334648362,0.1956291778563177,0.1960412924158603,0.19683968477037764,0.20170654613061914,0.20252801208368162,0.20348735730161338,0.2042585982575498,0.2052410386901977,0.2059178915225375,0.2062141470380236,0.20844120670036753,0.21158268944887848],"n_dims_used":45,"mean_confidence":0.9160802205403645},"coverage":{"mean_confidence":0.9160802205403645,"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}}