{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002355","477:4770002293","477:4770002286","477:4770002422","477:4770002362","477:4770002300","477:4770002287","477:4770002361","477:4770003405","477:4770002354","477:4770002495","477:4770002431","477:4770003335","477:4770002357","477:4770002360","477:4770002285","477:4770002424","477:4770003183","477:4770003338","477:4770003466","477:4770002368","477:4770002155","477:4770002294","477:4770003396","477:4770002290"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9826428795721325,0.9098750124787325,0.9012972668947142,0.861526403641879,0.834086049105687,0.8224210202750813,0.7850176343466599,0.766099445627518,0.7546620510499327,0.7521733831321541,0.7462230448176389,0.741551322314703,0.7328201848632151,0.7297296597448062,0.7270283260574634,0.7181673323222859,0.7171460775827944,0.7071313182637627,0.7059993682437491,0.696062708341671,0.6819537080487321,0.6770829857386002,0.6728401945526002,0.6675577907329849,0.6498831038039236],"twin_dists":[0.024303900612913203,0.05644627845822006,0.05920913517583726,0.07090946603019976,0.07823117908618721,0.0812110942987687,0.09036298685376727,0.09480718249451421,0.09744659329736886,0.09801668408997001,0.09937405371365358,0.10043436963871163,0.10240418782630092,0.10309795472935801,0.10370294249154866,0.10567868496448987,0.10590557307930035,0.1081221900971734,0.10837182586084927,0.1105559995680002,0.11363735625256154,0.11469637016638648,0.11561710034267961,0.11676132672261197,0.12057540302582974],"n_dims_used":45,"mean_confidence":0.9203253004286024},"coverage":{"mean_confidence":0.9203253004286024,"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}}