{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008258","470:4700007606","470:4700007997","479:4790002541","479:4790003388","479:4790003745","479:4790003989","470:4700000784","479:4790002373","470:4700000555","479:4790003730","470:4700000263","470:4700001460","470:4700000196","470:4700002059","470:4700008268","470:4700000907","470:4700001756","470:4700000457","479:4790003365","479:4790003298","470:4700000320","470:4700000383","470:4700007700","470:4700000206"],"twin_admin_codes":[470,470,470,479,479,479,479,470,479,470,479,470,470,470,470,470,470,470,470,479,479,470,470,470,470],"twin_sims":[0.7652019907558839,0.7256203302791557,0.7170946629840593,0.6974442531915436,0.6733212049987489,0.6640600731180414,0.6196186491478709,0.5851268713404495,0.579496521810633,0.5732409353458184,0.5466383779278421,0.5354058125943573,0.5296234597720489,0.5282789164005114,0.5264407076958794,0.523156181373899,0.5151494250061521,0.5139407092450751,0.5128669143409196,0.5113795953710979,0.509589300835529,0.5093187822826283,0.5031312255012611,0.5022753828207761,0.4968283694005694],"twin_dists":[0.09501549319148507,0.10401776718402389,0.10591699133746815,0.11025306643900229,0.11551279442331377,0.11751777678047498,0.1270715601215158,0.13445950030296336,0.13566701852316806,0.1370097877328299,0.14274001402173903,0.1451727574614885,0.14642897511968225,0.146721489050976,0.14712166440605076,0.14783747390483323,0.14958680209195238,0.14985145177131573,0.15008669027006968,0.1504127250880996,0.1508054955907507,0.15086487516573263,0.1522253383267158,0.15241386560682227,0.15361584287182117],"n_dims_used":43,"mean_confidence":0.9150872341422147},"coverage":{"mean_confidence":0.9150872341422147,"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}}