{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001147","498:4980001235","498:4980002315","498:4980002753","498:4980003038","498:4980002827","500:5000011040","498:4980004721","498:4980000846","498:4980002467","498:4980002754","498:4980002573","498:4980002890","498:4980002542","498:4980001052","498:4980001237","498:4980001620","498:4980000942","498:4980002550","498:4980003055","498:4980003154","498:4980002646","500:5000007893","498:4980002889","500:5000011181"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500],"twin_sims":[0.5177905112597133,0.48124703684893777,0.4300963222576656,0.42008373433268725,0.41685696176946463,0.358167241449678,0.35088665573010963,0.3436613782285117,0.34259080650988505,0.3393166527801717,0.33386403939718695,0.3226003762114999,0.31329307660298045,0.3128457855919495,0.3114540476327515,0.3104411929620235,0.3052927150309414,0.30525910490608377,0.3015025416582572,0.2934121192966717,0.2919084891852293,0.29096832219675295,0.28961003548616054,0.2808283621359888,0.26579650973145774],"twin_dists":[0.14900906219742394,0.15707561402385267,0.16871151706095217,0.1710502930760765,0.17180898872609188,0.18611111429397934,0.18796316201964283,0.18982110221997764,0.19009814623004598,0.1909483180594804,0.192374011385449,0.19535997767364235,0.19787145817732224,0.19799321141670814,0.19837268048524648,0.19864945318534208,0.20006440697666536,0.20007368905818765,0.20111489646420821,0.2033833731150972,0.20380902658150613,0.20407583448706032,0.20446220731987727,0.20698681840414065,0.21142228368108307],"n_dims_used":45,"mean_confidence":0.9228949652777778},"coverage":{"mean_confidence":0.9228949652777778,"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}}