{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005170","480:4800005808","480:4800004236","480:4800005262","480:4800005425","480:4800005250","480:4800005181","480:4800005272","480:4800004837","480:4800005433","480:4800005738","480:4800005813","480:4800005270","480:4800003923","480:4800004065","480:4800005754","480:4800005809","480:4800004745","480:4800005174","480:4800005598","480:4800004915","480:4800005602","480:4800005267","480:4800005076","480:4800004991"],"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":[0.5461870067593887,0.524863654873795,0.43244151442946127,0.4239560802850035,0.3547346647985158,0.33316979641243116,0.33094460226732475,0.2699973457459292,0.25976790106441,0.2362794767544902,0.23578731968424144,0.23197768620883352,0.2257006499673538,0.2143746570278031,0.1973523105952212,0.19582707552575992,0.19144809582061967,0.1897381459256636,0.18429065365043965,0.175523660397936,0.1752249147582476,0.1695081454687408,0.16939858357910448,0.15798616522442363,0.15605967935771756],"twin_dists":[0.14283759532071344,0.14746523212974774,0.1681669695754658,0.17014305474302124,0.18698184618893893,0.19255643842430942,0.1931425574417164,0.21016751262733777,0.21324479102372515,0.22061390043764442,0.22077326377468454,0.2220142797069181,0.2240886872575735,0.22793102476484436,0.23397347706681124,0.2345321287511009,0.2361530017662204,0.23679295059924194,0.23885899995260465,0.24227642149673048,0.2423949891012714,0.24469224030006387,0.24473680564590544,0.24949749721301923,0.25032557209280587],"n_dims_used":43,"mean_confidence":0.9182981446731923},"coverage":{"mean_confidence":0.9182981446731923,"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}}