{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003800","487:4870004003","490:4900005661","488:4880006014","470:4700004151","466:4660012464","487:4870007061","467:4670000491","467:4670000494","467:4670001180","478:4780003173","466:4660007189","470:4700000585","490:4900005248","487:4870006462","470:4700002055","493:4930007060","479:4790000375","499:4990003855","466:4660001159","478:4780000271","490:4900007509","499:4990000667","466:4660002361","487:4870001949"],"twin_admin_codes":[470,487,490,488,470,466,487,467,467,467,478,466,470,490,487,470,493,479,499,466,478,490,499,466,487],"twin_sims":[0.21056384889707916,0.1705559613370481,0.16674279880484208,0.14629375964484737,0.12565008649293394,0.11574882282472686,0.11519953261149043,0.10928106261143998,0.10596153529294823,0.10340357964125611,0.10105689121569057,0.09995252341576186,0.09744551154404735,0.09687818179928873,0.09607686404191101,0.09438934974027252,0.09405065943638294,0.09107861865936531,0.09049459763979245,0.0867094064844768,0.08654152415030743,0.08640527682608917,0.08488857373127733,0.0833362234176439,0.08250971172286808],"twin_dists":[0.2292545061755373,0.24426707235720194,0.24582346954330947,0.2546426803843917,0.26452690233599824,0.2697098043817031,0.2700071280253784,0.2732821022966987,0.2751794370535252,0.2766732452129426,0.2780692323215665,0.27873497573922096,0.2802679347119454,0.28061912564456604,0.28111792483231884,0.28217915859546194,0.28239395035205406,0.2843054398150432,0.2846868387710815,0.28720725590328394,0.2873210515925215,0.2874135333108218,0.2884509602771234,0.28952818809738917,0.29010828393083904],"n_dims_used":45,"mean_confidence":0.9085823906792535},"coverage":{"mean_confidence":0.9085823906792535,"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}}