{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001322","491:4910001563","491:4910001186","491:4910001323","491:4910001393","491:4910001187","491:4910001073","491:4910001065","491:4910001382","491:4910001117","491:4910001128","491:4910001001","491:4910002413","491:4910001136","491:4910001270","491:4910001680","491:4910001130","491:4910001203","491:4910001267","491:4910001059","491:4910001456","491:4910001204","491:4910001916","491:4910001125","491:4910001501"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6367898013740422,0.5537956618687861,0.5532496946949039,0.5492304646757364,0.5433197453382522,0.4829779183878509,0.4441307823587731,0.4225345307559748,0.4119229071441695,0.38307566232194984,0.3729650754680465,0.3598417403757069,0.33847928889725354,0.3362323711243385,0.3287232343374859,0.31663449835686563,0.31488272663733374,0.313023373992417,0.30507231086058434,0.2938570000637114,0.28053009654542427,0.26778203982151716,0.2603283093074684,0.23807511126369302,0.23782435456775114],"twin_dists":[0.12338973898930014,0.14119447530391563,0.14131225760454716,0.1421798997461682,0.14345779522613833,0.15668960956436104,0.16547010776910082,0.17047569850777688,0.17297400432107962,0.17991463155075457,0.18240505279806896,0.18568790496992585,0.19116645505990998,0.1917532286540021,0.19372982604609265,0.19696502632943813,0.19743955139804356,0.19794485974699494,0.20012528660186032,0.20325768245451373,0.20707339631543883,0.21082769290882905,0.21307426371708463,0.2200342948013755,0.2201150638508343],"n_dims_used":44,"mean_confidence":0.8943913199684836},"coverage":{"mean_confidence":0.8943913199684836,"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}}