{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005584","480:4800005165","480:4800004390","480:4800004561","480:4800004736","480:4800004299","480:4800004059","480:4800005736","480:4800004818","480:4800004820","480:4800004823","480:4800004305","480:4800004731","480:4800004740","480:4800004986","480:4800004392","480:4800004821","480:4800004570","480:4800004987","480:4800004474","480:4800004906","480:4800003835","480:4800004901","480:4800004819","480:4800004387"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8356090016665764,0.7701872879661138,0.7125565699918912,0.6855090536574205,0.5781788999217073,0.5162779388919213,0.5114757746051313,0.503211849792881,0.49173071725037865,0.4367582470444192,0.4361899530416483,0.39586693755374563,0.3581386069564867,0.35285555901413695,0.32759141318703494,0.3208992177312019,0.3188241312409241,0.31875668105057287,0.2961062892446681,0.29556865593676546,0.29437578582002993,0.2680095066800912,0.2661864966815807,0.2577741787062924,0.24006618319557638],"twin_dists":[0.07783686432616395,0.09385560465486222,0.10692322476075944,0.11286288319838575,0.1359497377214571,0.14933985070148761,0.1503916344051422,0.1522075827035566,0.15474413379302818,0.16716773303996166,0.16729905560099226,0.17680847116453488,0.18611836012044253,0.18746035872074165,0.19402988814030991,0.19581594432233065,0.19637397333990098,0.19639214612991018,0.20262391383146472,0.20277514038664265,0.20311125378679196,0.21075975028490296,0.2113052800041487,0.21385334788792973,0.21939492523693188],"n_dims_used":42,"mean_confidence":0.9170001801990327},"coverage":{"mean_confidence":0.9170001801990327,"n_dims_used":42,"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}}