{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003158","665:6650000958","497:4970003245","665:6650001013","665:6650000961","497:4970003203","497:4970003280","497:4970003247","497:4970003353","497:4970003323","665:6650000910","497:4970003159","497:4970002971","497:4970002863","497:4970003161","665:6650001007","497:4970003238","497:4970002865","665:6650000859","665:6650001008","665:6650001009","497:4970003246","497:4970003160","497:4970002507","497:4970003292"],"twin_admin_codes":[497,665,497,665,665,497,497,497,497,497,665,497,497,497,497,665,497,497,665,665,665,497,497,497,497],"twin_sims":[0.4823483664540644,0.43936558518446106,0.3963700683110982,0.396355099021508,0.39514612028037344,0.394238454646913,0.38297871704660064,0.3567535634149479,0.3566475254808169,0.3466328946749019,0.34400382086752973,0.2939577754650807,0.28139330873451085,0.27169960816474487,0.23241050481473738,0.2228937291754216,0.20574081688834572,0.190917190841822,0.1896926214758059,0.18660637311562175,0.17886510010288892,0.174477306140562,0.1680418025606822,0.1642910180304324,0.15434315228796575],"twin_dists":[0.15682995572208833,0.16656608762867395,0.17668725813291475,0.17669086347575905,0.1769822524057878,0.1772012890390232,0.17993835892162585,0.1864691950033717,0.18649608351568384,0.18905452207016343,0.18973258142661048,0.20322922636865795,0.2068229833333979,0.20966249591168068,0.22187261546559464,0.22502869151551783,0.23095307135060344,0.23635126426218225,0.23681004309216613,0.2379755576344098,0.24095994037122181,0.24269233662493678,0.24529041385238903,0.24683779303325226,0.2510697158534324],"n_dims_used":45,"mean_confidence":0.9009653727213541},"coverage":{"mean_confidence":0.9009653727213541,"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}}