{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003112","470:4700003284","488:4880000478","467:4670000180","472:4720003490","470:4700003799","470:4700008182","499:4990003209","472:4720001041","472:4720002938","478:4780004021","470:4700000133","468:4680000120","499:4990003558","485:4850001722","499:4990000898","467:4670000125","472:4720005450","499:4990001705","500:5000010048","499:4990000950","477:4770000391","499:4990001281","478:4780006643","485:4850002457"],"twin_admin_codes":[470,470,488,467,472,470,470,499,472,472,478,470,468,499,485,499,467,472,499,500,499,477,499,478,485],"twin_sims":[0.5045426523783832,0.4528973376438336,0.413912664269029,0.37473002626693175,0.3596539530707977,0.3484547731595314,0.3108186919077896,0.2850697342872927,0.2832939657671791,0.2711778095058286,0.2699522983012764,0.2695728389196613,0.25859049842505405,0.25238402203010113,0.23903696243695258,0.23755770177441102,0.23577831080675085,0.23073147292357837,0.22961213482480708,0.22726478286169402,0.2247336877224787,0.2235688255109831,0.2233726878627693,0.22169093014865254,0.2216844182802226],"twin_dists":[0.15191461570366332,0.16346548081623757,0.17250346569885167,0.18196796332164208,0.18573531570318294,0.18858623772539615,0.19854623751434033,0.20576164234741126,0.20627324775242364,0.2098170918810742,0.21018090369394443,0.21029375888367433,0.21360381993553004,0.21551366744489958,0.2197249942299719,0.22020101398086006,0.22077618292780068,0.22242314701768415,0.22279163059552753,0.2235682448416071,0.22441162858378527,0.22480189324174385,0.22486773848723737,0.22543390939368552,0.22543610720499013],"n_dims_used":43,"mean_confidence":0.9112673027570858},"coverage":{"mean_confidence":0.9112673027570858,"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}}