{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004413","476:4760004368","476:4760003768","476:4760003978","476:4760004370","476:4760003765","476:4760004416","476:4760004197","476:4760004470","476:4760003530","476:4760003932","476:4760003654","476:4760004151","476:4760003722","476:4760004357","476:4760004282","476:4760004384","476:4760004466","476:4760004153","476:4760004291","476:4760003767","476:4760003935","476:4760003533","476:4760004449","476:4760003461"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7348070402469741,0.6050348352755897,0.5995310217442718,0.5372606115561998,0.5021896956579784,0.4858326070505158,0.4828493722467514,0.46117002772474447,0.4417603199404775,0.41278517217507876,0.3994972363403819,0.39777975270775495,0.38942663208912365,0.3789752507804198,0.3688666385598916,0.3646695670445979,0.3634282667632657,0.3631306824056651,0.36024903549802195,0.35529484864994626,0.3541777108517654,0.341048627981295,0.3357375362096752,0.3303018380707543,0.3289310478684724],"twin_dists":[0.10195723722649072,0.13019478409525728,0.13137336394292137,0.14477038575860476,0.15243274583476346,0.15605392670714516,0.1567182617236943,0.1615868788630293,0.16601473303162553,0.1727699744567244,0.1759354444895272,0.17634801623132026,0.1783664071379824,0.18092074331457902,0.18342398850428676,0.184473314985853,0.18478482007571764,0.1848595789615711,0.18558511841821468,0.1868394501467752,0.1871235366272261,0.1904980463430896,0.19188273735785769,0.19331226352932487,0.1936747935676484],"n_dims_used":45,"mean_confidence":0.9090398152669271},"coverage":{"mean_confidence":0.9090398152669271,"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}}