{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001058","491:4910001127","491:4910001327","491:4910001123","491:4910000997","491:4910001000","491:4910001195","491:4910001057","491:4910001189","491:4910001005","491:4910001124","491:4910001503","491:4910001335","491:4910001385","491:4910001194","491:4910001266","491:4910001052","491:4910001265","491:4910001321","491:4910001182","491:4910001384","491:4910001561","491:4910001067","491:4910001318","491:4910002308"],"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":[0.7844537760840139,0.5668955061236067,0.422999613344809,0.368964045235927,0.32956779627546184,0.28094157708946516,0.16607599388757507,0.14153824236558063,0.10491925007302527,0.10379795644706895,0.09802540760591771,0.09154350146842301,0.08724527608162498,0.08357449053033857,0.07441150040670517,0.0641150927829221,0.06036248287978255,0.06004613134663354,0.05327896919823032,0.03659464519649722,0.035720614192500846,0.03489044524822357,0.0323129928092323,0.03231183670535323,0.03150747163794377],"twin_dists":[0.09049701059031527,0.13837336257889293,0.17036681730830439,0.18339970662385777,0.19350629099456756,0.20695396996307974,0.24609826098954943,0.25682234637485224,0.2757846907706302,0.27644107221882297,0.2799106203414992,0.2840032259051028,0.2868451959631931,0.2893618116607316,0.2960537166254895,0.30442067224666053,0.3077443057005235,0.3080321767359041,0.31451158394805023,0.33405037835648865,0.335268785572635,0.33644974267501615,0.34027541358714664,0.3402771871371344,0.3415244951769549],"n_dims_used":45,"mean_confidence":0.8963067796495225},"coverage":{"mean_confidence":0.8963067796495225,"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}}