{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004326","486:4860003722","486:4860004331","486:4860004597","486:4860003934","486:4860004260","486:4860003857","486:4860004060","486:4860003588","486:4860004405","486:4860004601","486:4860004406","486:4860003862","486:4860003990","486:4860004534","486:4860003860","486:4860003791","486:4860003988","486:4860004542","486:4860004608","486:4860003928","486:4860004403","486:4860003927","486:4860004598","486:4860004471"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.4707036000008292,0.41958082711502764,0.393796862515279,0.36436468935191224,0.24956462522585365,0.2473172171177094,0.24625503308487634,0.24622688926254205,0.22723780563741386,0.2246436694040022,0.2178711697570744,0.21622075626702628,0.20461055987391444,0.2037523575204257,0.20339058444212238,0.19732112672827362,0.19419129276934538,0.1875061643006185,0.18460654773118992,0.18377626870602548,0.18178699853655822,0.181025205196372,0.16607650739650032,0.1628346124132018,0.15776388236466035],"twin_dists":[0.1594366503666334,0.17116837572380078,0.177307937804066,0.18454977456120147,0.21639111496919947,0.21709510120747244,0.21742925259255147,0.21743811891757722,0.2235772009589252,0.22444173942658172,0.2267306049462777,0.2272955938507538,0.23135504592036826,0.23166128134014058,0.23179063908822745,0.2339848688722216,0.23513463418408706,0.23763436701371143,0.23873802866556373,0.23905629604991113,0.2398229813670032,0.2401181536894449,0.24609804906571695,0.24744551143120955,0.24959266529060087],"n_dims_used":45,"mean_confidence":0.9249415079752604},"coverage":{"mean_confidence":0.9249415079752604,"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}}