{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003285","485:4850003746","485:4850004794","485:4850005535","485:4850004390","485:4850003005","485:4850005398","485:4850004601","485:4850004540","499:4990002633","485:4850005470","485:4850004252","470:4700000957","485:4850001837","485:4850000979","485:4850006255","499:4990001401","489:4890001326","485:4850003816","481:4810003685","485:4850004605","485:4850004384","485:4850001708","485:4850004402","485:4850005610"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,485,485,470,485,485,485,499,489,485,481,485,485,485,485,485],"twin_sims":[0.6011570783615237,0.5931682505649046,0.542532061059874,0.5099560535942123,0.4405186122342194,0.41193666754263414,0.357766290246032,0.35774934184013785,0.33691227202826296,0.33629341796494383,0.33179051128812076,0.3271008427072272,0.32265103805610074,0.30777347289106327,0.299114474022368,0.2946912131132889,0.29465236004549716,0.2932202376283038,0.2925301273185155,0.29216580647514523,0.287897499470322,0.28520182312134584,0.2839314954560583,0.2808474348836817,0.27854387385466167],"twin_dists":[0.1310251452809107,0.1327361981613029,0.14362827672532255,0.1507250053377921,0.1663004731521367,0.17297074686360578,0.18621260022684807,0.18621689137342504,0.19157545240401821,0.19173725856490004,0.19291949087455415,0.19416012311075004,0.1953464192501148,0.19938092082448966,0.20178073114024472,0.20302229815842426,0.203033252316325,0.20343761962676157,0.20363289352113892,0.20373609210154603,0.20495089262595556,0.20572366385202734,0.20608935132368497,0.20698128403199922,0.20765137018708793],"n_dims_used":45,"mean_confidence":0.9181427001953125},"coverage":{"mean_confidence":0.9181427001953125,"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}}