{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001358","497:4970000993","497:4970000845","497:4970000631","497:4970000919","497:4970001087","497:4970000924","497:4970000923","497:4970001276","491:4910005964","497:4970000766","497:4970000560","497:4970000768","497:4970001359","497:4970000618","497:4970001186","497:4970001743","497:4970000378","497:4970001360","497:4970001089","497:4970001750","497:4970001274","497:4970001081","497:4970001078","497:4970001088"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6771117912917659,0.6064846807390086,0.5634253960936514,0.5574644016657261,0.543543014349404,0.5106051455251849,0.5102770026838974,0.3969567446505448,0.37949383121234437,0.37650511699930955,0.36756684671017764,0.3593762854755491,0.3563845362656002,0.339290049883279,0.32736044151817884,0.32659106226985707,0.32626026080734144,0.3229646985550321,0.3138851678033339,0.30561683628133124,0.3013167153627176,0.28099587441801965,0.28053096394778027,0.27840413878685566,0.2704519371628349],"twin_dists":[0.11469011361602736,0.12988433263362364,0.1391198083040832,0.1404034670993993,0.1434094803999694,0.1505825873570031,0.1506545797266116,0.17654600678269333,0.18079321085630934,0.18152938020360176,0.18374831206980205,0.18580544173868666,0.18656278864200826,0.19095524377679812,0.19409119228052946,0.19429557227728347,0.1943835291263796,0.19526250199284415,0.19771044218173375,0.19997492498922675,0.20116659731562173,0.2069382188612268,0.20707314445258815,0.20769212613792376,0.21003245532906434],"n_dims_used":45,"mean_confidence":0.890492418077257},"coverage":{"mean_confidence":0.890492418077257,"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}}