{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002574","497:4970002977","497:4970003358","497:4970002576","497:4970002763","497:4970002504","497:4970002819","497:4970002437","497:4970002637","497:4970002573","497:4970002510","497:4970002817","497:4970002503","497:4970002509","497:4970003287","497:4970002505","497:4970002206","497:4970002969","497:4970002635","497:4970001867","497:4970002502","497:4970002696","497:4970003355","497:4970002433","497:4970002281"],"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":[0.7679530166095794,0.7585618209859849,0.5752179448034331,0.5344304132762969,0.5091106115016258,0.5021582806943863,0.4573564423785039,0.42700565138229063,0.411775438186197,0.408686965439202,0.3327224909833229,0.32012625196272637,0.3000521011306945,0.2402250054492336,0.21992921026124332,0.18399466245366092,0.18388747394720012,0.16495486395373088,0.16066046100460576,0.15861779151896277,0.15746533114205438,0.1414385274778656,0.13820048118009595,0.1370573703414017,0.1359147990390519],"twin_dists":[0.09437626535470521,0.0965503009864915,0.13658527261866416,0.14538446741321964,0.1509105747900292,0.15243966799911263,0.16245136037390792,0.16943101578655853,0.17300891718250141,0.17374136720624345,0.19267408715347778,0.19602357170930798,0.2015189352935667,0.21934407321858834,0.22603008589252957,0.23897248206423852,0.23901360953060347,0.2465620807092967,0.24836009817147123,0.2492276046638825,0.2497206408596523,0.25686862868043925,0.25838495047758603,0.258926585382446,0.25947135376522573],"n_dims_used":44,"mean_confidence":0.8980920098044656},"coverage":{"mean_confidence":0.8980920098044656,"n_dims_used":44,"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}}