{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002765","497:4970002370","497:4970002224","497:4970002368","497:4970002214","497:4970002430","497:4970002295","497:4970002707","497:4970002444","497:4970002361","497:4970002363","497:4970003074","497:4970002808","497:4970001533","497:4970003026","497:4970002060","497:4970002143","497:4970002701","497:4970002220","497:4970002227","497:4970002435","497:4970002372","497:4970002373","497:4970002208","497:4970003015"],"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":[0.14599867875583894,0.11630186232886751,0.11422517586053606,0.1084359582948386,0.10418688799526958,0.07754800709346968,0.06568193661745311,0.05996526328122588,0.052352993399625056,0.05157131560704951,0.050459283755214385,0.0453349964841966,0.043326506028794905,0.043163146768360625,0.039292460693391804,0.039122401737770054,0.037610771282843555,0.03458958156648141,0.033178449101129735,0.033003785431326135,0.03044046802734266,0.029558398656262117,0.028408977446690492,0.027253476605729812,0.026968621228182194],"twin_dists":[0.25477638799771957,0.26941154420175417,0.270537226761291,0.2737608496375363,0.27621277718031834,0.2936920266063379,0.30307993701374064,0.30810596447888133,0.31545046097227003,0.31625382554903037,0.31741433794000784,0.3230548442517223,0.32541221968306444,0.325607965887797,0.3304392176930341,0.3306605488139269,0.3326645589483327,0.3368836430624553,0.3389626953795459,0.33922525006940846,0.3432218004785952,0.3446638574385818,0.34659946211865594,0.34861439033796504,0.3491223955463601],"n_dims_used":45,"mean_confidence":0.9008812798394097},"coverage":{"mean_confidence":0.9008812798394097,"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}}