{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003218","498:4980000221","498:4980003350","498:4980000466","498:4980004659","498:4980003292","498:4980003285","498:4980004752","498:4980000762","498:4980003174","498:4980000222","498:4980000598","498:4980003352","498:4980002718","498:4980002679","498:4980003999","498:4980003498","468:4680001476","500:5000010932","498:4980002287","498:4980000695","500:5000011179","498:4980004113","498:4980002786","498:4980003680"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,500,498,498,500,498,498,498],"twin_sims":[0.7346332303408581,0.7040273523954103,0.6927886076256362,0.6607153379655517,0.6534175845488968,0.6298420984689385,0.6263028393953457,0.6220401984366921,0.6021977009202901,0.5832192935508292,0.576981944365561,0.5751849785363983,0.5604006462354647,0.5544638160727788,0.5538481965069189,0.5515882798634075,0.5485154321818486,0.5390256665232694,0.5376851896319114,0.5371556983660591,0.5370222802886979,0.5364088475853975,0.536122226805781,0.5359618097449826,0.5335333192204874],"twin_dists":[0.10199636623919886,0.10880631099505075,0.11127301156947364,0.11824031607813877,0.11981424649253648,0.1248803982159754,0.12563921983149193,0.1265527500706282,0.13080230578712762,0.13486851344362505,0.1362066145490705,0.1365923501590763,0.139770934258356,0.14105035771517607,0.14118314287471312,0.14167078891067314,0.14233436388125462,0.14438773453065695,0.14467831810103818,0.14479313785047987,0.1448220729347376,0.14495512948393216,0.1450173092039295,0.1450521130678796,0.14557925013195105],"n_dims_used":45,"mean_confidence":0.932460445827908},"coverage":{"mean_confidence":0.932460445827908,"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}}