{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002961","477:4770003430","477:4770003041","477:4770002659","477:4770002649","477:4770001575","477:4770003110","477:4770001580","477:4770001878","477:4770001632","477:4770000484","477:4770002451","477:4770000592","477:4770001958","472:4720008103","477:4770000682","477:4770002455","477:4770002954","472:4720003992","472:4720008101","477:4770000870","472:4720003993","468:4680004598","477:4770001983","477:4770001288"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,472,472,477,472,468,477,477],"twin_sims":[0.480449031478029,0.46113985478298647,0.4446071895048315,0.42714543791488163,0.3547935857789878,0.3417643456987835,0.26181109914153994,0.25733731618208355,0.24905101139374358,0.2487716337201241,0.24382987697014114,0.22672116449714536,0.2048157340125588,0.19667509078692408,0.1957110271772746,0.1908864968105978,0.19087087763596342,0.18704463554999629,0.18614969030281306,0.18428487405720756,0.18166015174739944,0.1794906267209005,0.17381125693607102,0.17061301995469227,0.17005679340362137],"twin_dists":[0.15725372506309915,0.16159370858791855,0.16536078611404584,0.1693984278262948,0.18696686328762946,0.1903123347276994,0.2126241731380911,0.2139870904093522,0.21655164200121274,0.21663904889011806,0.21819567267793055,0.2237488558010063,0.2312819632787366,0.23422115362866813,0.23457475732662525,0.23636273847839567,0.23636857782099047,0.2378092296139872,0.23814916858523963,0.23886121460128923,0.23987206997008748,0.2407154368465122,0.24295801218720667,0.24424397379187165,0.2444693831404258],"n_dims_used":45,"mean_confidence":0.9199160257975261},"coverage":{"mean_confidence":0.9199160257975261,"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}}