{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001837","485:4850001476","485:4850001396","485:4850001708","489:4890001326","485:4850001538","485:4850003006","485:4850003262","481:4810005507","470:4700005317","489:4890000239","470:4700000957","485:4850004179","485:4850002107","470:4700001086","485:4850003816","481:4810006137","485:4850003005","485:4850003362","485:4850001942","485:4850004540","489:4890000351","485:4850003004","485:4850000979","485:4850001836"],"twin_admin_codes":[485,485,485,485,489,485,485,485,481,470,489,470,485,485,470,485,481,485,485,485,485,489,485,485,485],"twin_sims":[0.6066982964841696,0.5217514209074599,0.405741718601025,0.3749948340115567,0.3135684479816627,0.3007404614477161,0.28506611412010985,0.28331104724702966,0.27166483637140426,0.2705391291594025,0.2686724166982657,0.26485654718041207,0.2638190884740167,0.2631396456966759,0.25872585998428205,0.2579845406096036,0.25396457973752534,0.25344644460740123,0.250808177084681,0.2507567500480163,0.25041256864714795,0.24693278687453638,0.24656643397265832,0.23278044930878344,0.23263697878169864],"twin_dists":[0.12983859177039775,0.14814392974872223,0.17444212838281908,0.18190247110302604,0.1977965509092745,0.2013270418569481,0.20576268337550496,0.20626831731952872,0.20967279223440372,0.21000656696678366,0.21056194782269602,0.21170473087531444,0.2120172012301996,0.212222257542739,0.21356249141721007,0.21378899804115545,0.21502449928744752,0.21518464353340197,0.21600332311330125,0.21601933584768163,0.21612655695403502,0.21721593204163717,0.21733119348308,0.22175166772174426,0.221798558230461],"n_dims_used":45,"mean_confidence":0.9196270412868923},"coverage":{"mean_confidence":0.9196270412868923,"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}}