{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000249","470:4700001315","470:4700001029","470:4700000256","470:4700000385","481:4810001236","470:4700000919","470:4700000438","470:4700000698","470:4700004473","470:4700000304","481:4810002429","470:4700000678","470:4700001612","479:4790002962","470:4700001124","479:4790003985","479:4790003386","470:4700002564","470:4700001338","470:4700000211","479:4790002039","470:4700001150","488:4880005850","481:4810001551"],"twin_admin_codes":[470,470,470,470,470,481,470,470,470,470,470,481,470,470,479,470,479,479,470,470,470,479,470,488,481],"twin_sims":[0.7645644689350002,0.686288240530094,0.6619810900097717,0.6366600039826279,0.6130869316718544,0.560643595083526,0.534174490416507,0.5214856177862068,0.499387410605601,0.4817673806631427,0.4784611101793692,0.45786561733067466,0.4546902142229021,0.452089275460676,0.45136633509668944,0.4508165685054965,0.45046568419466443,0.44890299466578404,0.4376633403437314,0.43731861285036855,0.4334654244976079,0.4324854264676864,0.4315632562216351,0.41835964976827,0.4155440772679838],"twin_dists":[0.0951633411890911,0.11269297853561956,0.11796697621559336,0.12341760236586423,0.12847055874068325,0.13971861829774945,0.1454400282305222,0.14820193748219557,0.15305068976655925,0.15695952608908323,0.15769783022734327,0.16233578922186567,0.16305729620237946,0.16364964696126086,0.16381451620719018,0.16393995817546966,0.1640200503245539,0.1643770302349799,0.16695872188999222,0.1670383088517854,0.16792959488774986,0.16815678473307644,0.1683707583002177,0.17145535868763911,0.17211839932762296],"n_dims_used":43,"mean_confidence":0.9112807872683503},"coverage":{"mean_confidence":0.9112807872683503,"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}}