{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002990","466:4660001897","466:4660001598","466:4660001591","470:4700002144","470:4700002825","470:4700002653","466:4660001489","466:4660002499","470:4700003332","470:4700001532","470:4700001835","466:4660002398","466:4660001592","466:4660001582","470:4700003155","466:4660001788","470:4700001675","470:4700003342","488:4880006060","466:4660001498","470:4700000841","488:4880005739","466:4660001286","466:4660002005"],"twin_admin_codes":[470,466,466,466,470,470,470,466,466,470,470,470,466,466,466,470,466,470,470,488,466,470,488,466,466],"twin_sims":[0.7898757654926682,0.7549889048278318,0.7476374564755971,0.7325749438432788,0.7288176859463079,0.7110857227481371,0.6850612644078425,0.6801951618439285,0.6613798816465069,0.6604389974155467,0.6238785091376065,0.604393734248669,0.5989017378930243,0.5647542347261515,0.5523256765425166,0.5422441145234556,0.5141008652279325,0.5139563451730957,0.5127721439429135,0.5070462877428096,0.5061970332416589,0.49724908129788775,0.49183262409126866,0.4910745719258038,0.49076345152117673],"twin_dists":[0.08920394056371331,0.09737161162618173,0.09905211392719533,0.1024593043079005,0.1033023445427988,0.1072486955351072,0.1129604969795682,0.11401996554335407,0.11809682115123216,0.11829997750308878,0.12615882640718498,0.13033206226834992,0.13150813003163586,0.13883389826433928,0.14151163863280544,0.14369060932502056,0.14981637657944424,0.14984802728262303,0.1501074577412405,0.1513640188070081,0.15155070470353793,0.15352287396698364,0.15472154483493739,0.15488961001629017,0.15495860973828246],"n_dims_used":43,"mean_confidence":0.913395460261855},"coverage":{"mean_confidence":0.913395460261855,"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}}