{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001007","471:4710001364","471:4710001813","471:4710001711","471:4710001464","471:4710001817","471:4710001659","471:4710001254","471:4710001692","471:4710001504","471:4710001558","471:4710001401","471:4710001743","471:4710001351","471:4710001044","471:4710001039","471:4710001418","471:4710001816","471:4710002222","471:4710003420","471:4710001352","484:4840001466","471:4710001913","471:4710001016","471:4710002665"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471],"twin_sims":[0.6028221933322786,0.5902086406841791,0.5541136980094773,0.533304768460893,0.5310492975834625,0.5275652929516008,0.519441952740028,0.5169919654297934,0.5112690934756267,0.48654834085364307,0.4850054936240455,0.4849393532822621,0.4703429762766031,0.45987713997217633,0.4570001146219763,0.455087731877892,0.43254878322980683,0.4301262689163222,0.42797776945823457,0.4089874214329153,0.4045919816963985,0.395508417448822,0.3845375457032396,0.3810689829282009,0.3792685219749014],"twin_dists":[0.13066857933140574,0.133370307983733,0.14112587314906624,0.14562888516822203,0.1461189480332685,0.14687680765825195,0.14864816899615452,0.1491836691357744,0.15043695776484686,0.15589472792801634,0.15623798920244814,0.15625271198780166,0.15951771330309553,0.16187966974253779,0.16253226629275752,0.16296687319837008,0.16814209066793864,0.16870455593573866,0.16920448005296423,0.17367000567673874,0.1747162984370019,0.17689488823151178,0.17955718290580644,0.18040635570269947,0.18084860990054377],"n_dims_used":44,"mean_confidence":0.9222930561412465},"coverage":{"mean_confidence":0.9222930561412465,"n_dims_used":44,"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}}