{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005427","490:4900005826","490:4900006194","490:4900007046","490:4900005421","490:4900006198","490:4900005032","490:4900004471","490:4900002970","490:4900006431","490:4900007047","490:4900005813","490:4900007049","490:4900006447","491:4910002159","490:4900004608","490:4900003499","490:4900006790","490:4900004052","490:4900006553","490:4900006446","490:4900005163","490:4900004339","490:4900005555","490:4900005825"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.32722674987347244,0.3160188992420226,0.30202968875756825,0.29776958331588105,0.2712196770297101,0.2674650506003271,0.2614202476186296,0.21725914549734326,0.19607133019753384,0.19062821753688383,0.18746827599432359,0.18454794761939072,0.17734564093802135,0.17680693923054167,0.16506840548168797,0.16381094552786754,0.15787993599263514,0.15479482843871456,0.15308132673696767,0.1459705316509684,0.1361525377448082,0.13455894813840247,0.13301834919847466,0.13263906128035916,0.13263255809404723],"twin_dists":[0.19412668742265055,0.19713161184316952,0.2009683338553062,0.20215708027667834,0.2098046808095422,0.21092243493995802,0.21274265781714966,0.22693978334432255,0.2344424627486112,0.23645934095602125,0.23764871063663168,0.23876045849496857,0.24155639898582845,0.24176873642684465,0.246515004330057,0.24703768186743477,0.24954296595730457,0.2508733217917868,0.2516206129253531,0.2547891525124758,0.2593577201096884,0.2601222838031303,0.26086791361280764,0.2610524792244596,0.26105564720597296],"n_dims_used":45,"mean_confidence":0.8959430270724826},"coverage":{"mean_confidence":0.8959430270724826,"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}}