{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000498","477:4770003832","488:4880003668","499:4990000638","499:4990000584","499:4990000313","499:4990000507","499:4990000184","499:4990001273","499:4990000269","499:4990000030","470:4700004530","499:4990000724","499:4990001167","499:4990000381","499:4990000647","499:4990000732","488:4880003731","499:4990001261","499:4990000657","477:4770003872","499:4990000644","499:4990000731","472:4720001298","470:4700003664"],"twin_admin_codes":[499,477,488,499,499,499,499,499,499,499,499,470,499,499,499,499,499,488,499,499,477,499,499,472,470],"twin_sims":[0.7306140114145205,0.7227485613941917,0.7182927068113231,0.7113556229119635,0.7074984060745374,0.7063430723810956,0.7040591507817415,0.7028448358463801,0.7026986450652088,0.7005786661327742,0.6995757984814085,0.6984833824795018,0.6903613484740597,0.6894454118427937,0.6866477687267716,0.684340089730746,0.6834033315056982,0.6816196700287427,0.6785598706463225,0.6758906039159231,0.6729261290874787,0.6724871719356467,0.6718620098631188,0.6714450266660343,0.6711442801381319],"twin_dists":[0.1028996123253426,0.10465883620550222,0.1056508196995395,0.1071889953953831,0.10804119611670868,0.10829604528062771,0.10879930913668355,0.10906660078394848,0.10909876682238401,0.10956491008230558,0.1097852217669479,0.11002506212404149,0.11180377455746399,0.11200388969990947,0.11261456074001523,0.11311766306257288,0.11332173281821305,0.11371005636179804,0.11437549399441209,0.11495528935392077,0.11559846708939991,0.11569363998851746,0.11582915721012955,0.11591952916599886,0.1159847004772945],"n_dims_used":43,"mean_confidence":0.913537668627362},"coverage":{"mean_confidence":0.913537668627362,"n_dims_used":43,"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}}