{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001670","665:6650004080","665:6650003079","665:6650002068","665:6650004146","665:6650004346","665:6650004084","665:6650003228","665:6650004559","665:6650002999","665:6650002361","665:6650004139","665:6650002222","665:6650003151","665:6650002824","665:6650001751","665:6650002074","665:6650001909","665:6650003077","665:6650004524","665:6650002067","665:6650002906","665:6650004580","665:6650002447","665:6650002221"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6248021328753615,0.519240108652213,0.4479419595972467,0.3999714337730623,0.38521880435954353,0.33546533000736956,0.3232637777167811,0.31781861330242983,0.3175550438910871,0.3043561209480056,0.30169574533544796,0.29296810616342595,0.2893580685938111,0.2855048981515014,0.2656612039775218,0.2627911492046219,0.260541848869631,0.24120843410047157,0.2376529474400826,0.23554974115063473,0.22896080783785816,0.20544324497748398,0.2038788925397916,0.20031251952495932,0.1927540572017961],"twin_dists":[0.12596088134399064,0.14869226377022696,0.16459680021294126,0.1758216758442948,0.17939082823510008,0.19195402353997895,0.195182528165878,0.1966451101204595,0.19671626125030942,0.20032328725385173,0.20106116276095642,0.20350893123110825,0.20453399952147064,0.20563656296148144,0.21146290301253923,0.21232756251934998,0.21300934622244078,0.21902968204387174,0.22017030625044676,0.2208502709368071,0.22300659190044503,0.2310587556147113,0.23161607390269315,0.2328976961717621,0.2356669263951823],"n_dims_used":45,"mean_confidence":0.9066453721788195},"coverage":{"mean_confidence":0.9066453721788195,"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}}