{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000339","483:4830000297","665:6650000207","497:4970001020","483:4830000312","665:6650000097","665:6650000159","665:6650000259","665:6650000319","483:4830000214","665:6650000098","483:4830000234","491:4910003447","665:6650000310","665:6650000118","665:6650000160","483:4830000352","483:4830000328","665:6650002142","491:4910001210","491:4910001343","665:6650000139","665:6650000185","665:6650000349","483:4830000215"],"twin_admin_codes":[483,483,665,497,483,665,665,665,665,483,665,483,491,665,665,665,483,483,665,491,491,665,665,665,483],"twin_sims":[0.17390521664414377,0.13976111992482482,0.07955438876348396,0.0699103568207353,0.0634720766356636,0.04768345904349938,0.04455035156289458,0.042054085703063654,0.03875333865299824,0.030567238143886215,0.028533330158223718,0.0262061149240821,0.026039379589237223,0.023427889721619168,0.022499607503369257,0.018450806302550464,0.013922794499231528,0.01049476362438663,0.010093752829450317,0.009947111740854758,0.008680168103834532,0.008239212746074089,0.0077686068579638145,0.00736199864297984,0.006983436800162311],"twin_dists":[0.2429204892865939,0.25765085932989745,0.29222131115310446,0.29958761849917726,0.30497865948123604,0.32040700448766907,0.32396514579789687,0.3269536363604522,0.3311436963899886,0.34301750210255494,0.3463868422141015,0.35050535205626665,0.3508123766336338,0.3558574270285126,0.35776861496378304,0.36700274506589514,0.3797236798163971,0.3920781001972459,0.39375059869508794,0.39437700787983765,0.40016158461226675,0.4023531940425866,0.4048112738895385,0.4070451181286043,0.40922682679527317],"n_dims_used":45,"mean_confidence":0.9237138536241319},"coverage":{"mean_confidence":0.9237138536241319,"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}}