{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000397","470:4700007866","470:4700005159","470:4700007494","481:4810001007","470:4700008257","470:4700005308","472:4720000763","470:4700007084","493:4930002948","493:4930002242","485:4850003266","489:4890000706","488:4880003574","472:4720001654","489:4890000265","485:4850003250","481:4810000892","481:4810001766","481:4810001808","472:4720001273","470:4700000539","470:4700004641","470:4700001503","488:4880002680"],"twin_admin_codes":[489,470,470,470,481,470,470,472,470,493,493,485,489,488,472,489,485,481,481,481,472,470,470,470,488],"twin_sims":[0.3699527232652106,0.3552283519026039,0.3265143969397527,0.31806213472803496,0.30602678896893687,0.29946073859651895,0.29422810847274966,0.2940143286813513,0.2845583301462343,0.2839576147227426,0.27212007172174585,0.26866105364335885,0.2610871174525907,0.2497065950968607,0.2415751223481752,0.23148950466945692,0.23036432684914906,0.23004765281910847,0.2235338940951787,0.222173020655836,0.2215585271251705,0.21944830506028778,0.21630226383742668,0.215508011200918,0.211703986119297],"twin_dists":[0.18315342593005043,0.1868563472248272,0.19431595244274621,0.19657940055045828,0.19986182558336107,0.20168399438982446,0.2031529205646791,0.203213259888973,0.2059087824298832,0.2060818224933937,0.20953805609451032,0.21056533583919285,0.2128437323065473,0.21634678040723468,0.21891266871264875,0.22217427339096987,0.2225438804834778,0.22264811852313596,0.2248136172273484,0.2252713193441619,0.2254786050272511,0.2261933822156844,0.22726762322904284,0.2275404868674822,0.22885685084983667],"n_dims_used":43,"mean_confidence":0.8930124682049418},"coverage":{"mean_confidence":0.8930124682049418,"n_dims_used":43,"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}}