{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000607","497:4970000358","497:4970001154","497:4970000602","497:4970000254","497:4970000603","497:4970000186","497:4970000363","497:4970000160","497:4970000157","497:4970001415","497:4970000151","497:4970000743","497:4970000159","497:4970000744","497:4970001643","497:4970000742","497:4970001413","497:4970001150","497:4970001649","497:4970000478","497:4970001417","497:4970000155","497:4970000196","497:4970001731"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5736715844577096,0.5241595648915006,0.4789465483048557,0.443550495416597,0.4348309688383575,0.4319209750259305,0.3959298486083492,0.3881320912305269,0.38687624362674344,0.3826793229826179,0.38064344516217197,0.35268796957463816,0.3500058972554444,0.3479698081318141,0.33700630173962637,0.3329907065175945,0.32787497114183833,0.32383433621736313,0.2875908683287693,0.27952318252938974,0.2732082148352889,0.2708918577678202,0.26972872264982917,0.26393853261795536,0.25526030009711],"twin_dists":[0.13691730386594828,0.14761869568570402,0.15758932805745826,0.16560332768276873,0.16761336878540653,0.1682877339483807,0.176793310910794,0.1786810115084477,0.1789866857991434,0.1800116538374712,0.18051079099369313,0.1875030994159113,0.18818856011544696,0.1887107639236931,0.19155088137416657,0.19260353168391817,0.1939546592434756,0.19503007496395938,0.20503857549143312,0.20736608778753896,0.20921655930105063,0.20990189010331145,0.21024738555024294,0.21198118702506022,0.2146249263615557],"n_dims_used":45,"mean_confidence":0.8955084906684028},"coverage":{"mean_confidence":0.8955084906684028,"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}}