{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004299","665:6650004139","665:6650003060","665:6650004550","665:6650003123","665:6650004346","665:6650003731","665:6650001670","665:6650002977","665:6650001916","665:6650003658","665:6650004551","665:6650002824","665:6650003132","665:6650003202","665:6650003198","665:6650003228","665:6650004559","665:6650004080","665:6650003743","665:6650004237","665:6650002907","665:6650004531","665:6650004465","665:6650004244"],"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":[0.5412114911292321,0.4237578801698629,0.4152579950142486,0.33754795733937476,0.30240500714961766,0.29411210504662644,0.28320722901939016,0.27078332063739224,0.2642903309905447,0.2555593817206301,0.2488083109536291,0.2463936237304431,0.23812441078059138,0.23153010245236783,0.22189357906958834,0.21232263440375826,0.20984734145322828,0.19822892919572405,0.19437794796177693,0.19435940314909317,0.1940046025790679,0.188586102989181,0.18787687931372404,0.18663705904695893,0.1851772133927216],"twin_dists":[0.14391419425019406,0.1701894057192032,0.17218587677289168,0.19140941266930814,0.2008640749309874,0.20318565930108015,0.20629828639213266,0.20993409096055782,0.2118751736305448,0.21453287868617787,0.21662757036320773,0.2173856010155339,0.22001842188650708,0.2221609596572077,0.22536553519247557,0.22864168716587496,0.22950515710421868,0.23365374690897828,0.23506570606383193,0.23507255224314408,0.23520362129734323,0.23722637909546548,0.23749413012478648,0.23796390288057115,0.23851986178781323],"n_dims_used":45,"mean_confidence":0.9081599765353733},"coverage":{"mean_confidence":0.9081599765353733,"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}}