{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001511","497:4970001582","497:4970001175","497:4970001507","497:4970001748","497:4970001583","497:4970001823","497:4970000433","497:4970000322","497:4970001663","497:4970001264","497:4970001075","497:4970001433","497:4970000495","497:4970001916","497:4970000434","497:4970001751","497:4970001747","497:4970000432","497:4970001508","497:4970001179","497:4970001176","497:4970001089","497:4970001263","497:4970001653"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6661867627898004,0.6587439691465402,0.5732967074029796,0.5047831801646926,0.47023355264892663,0.4630445853965516,0.44300136946907953,0.4331110180314292,0.42985729872138984,0.4242196480859041,0.4177834838273417,0.4105779303198445,0.3867918763098526,0.38551218166495355,0.3791297498393205,0.3764532740299687,0.365652632793612,0.36490929275478023,0.3618412329142077,0.3598153957761094,0.3531473357755755,0.33589733083125456,0.3232463934346852,0.29791367571669536,0.2970663055040013],"twin_dists":[0.11705794723194216,0.11866582001186944,0.13699781003301537,0.15186168743782463,0.15954231427463825,0.16116287644562086,0.16572945557798294,0.16801173192490007,0.16876708535840276,0.17008143091909528,0.17159088450623416,0.17329262641078563,0.17900723767965568,0.17931923238614866,0.18088273912954814,0.18154217502857561,0.1842269933795901,0.18441321736606514,0.18518387270557252,0.1856945554387314,0.18738597144350255,0.19184090444962076,0.1951871755971665,0.20211671036605014,0.20235428027880292],"n_dims_used":45,"mean_confidence":0.8915579901801215},"coverage":{"mean_confidence":0.8915579901801215,"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}}