{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001280","497:4970001832","497:4970001917","497:4970001006","497:4970001357","497:4970001841","497:4970001172","497:4970000376","497:4970001365","497:4970001090","491:4910004748","497:4970000377","497:4970001914","497:4970001355","491:4910005906","497:4970001250","491:4910005952","497:4970001578","497:4970000848","497:4970001189","491:4910001251","497:4970001096","497:4970001001","497:4970001836","497:4970001666"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,491,497,497,497,491,497,491,497,497,497,491,497,497,497,497],"twin_sims":[0.10188270918644488,0.1007192983634676,0.09005679818807433,0.08105487245220999,0.03797918522832929,0.029180818064591184,0.020497737051019812,0.015529075510901174,0.012149937674253196,0.012146460476999712,0.011396076621692864,0.009272852294394814,0.009190197752450422,0.00851160480574284,0.007741097205058522,0.007034141051965425,0.006863306154908905,0.006652705466364027,0.006246031018515725,0.006152451407394926,0.006044799631780193,0.0060223087684131175,0.006005665993656239,0.005916651885816971,0.005775216671075336],"twin_dists":[0.2775751142824383,0.2782721360656315,0.28497402691862816,0.2911407662475617,0.3321699413779984,0.3452924562911425,0.362135197151886,0.3748422131779195,0.3857264068852297,0.38573892326422465,0.38851735863144443,0.3973677242365352,0.39774760188129654,0.40098733864270875,0.4049590580461422,0.4089285323267327,0.4099414081110939,0.4112217460364901,0.41380094868540623,0.41441582054349946,0.4151336741599405,0.41528510486272746,0.4153974892747018,0.4160033927157869,0.4169832536870494],"n_dims_used":45,"mean_confidence":0.8916639539930555},"coverage":{"mean_confidence":0.8916639539930555,"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}}