{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001299","466:4660001218","496:4960012677","466:4660000852","466:4660001305","466:4660005182","470:4700006785","470:4700005227","493:4930003802","466:4660001215","466:4660000706","466:4660001398","466:4660000937","466:4660000938","470:4700006543","466:4660001021","466:4660001116","470:4700007012","466:4660001211","470:4700005397","470:4700007116","496:4960012503","470:4700005537","470:4700008798","470:4700005230"],"twin_admin_codes":[466,466,496,466,466,466,470,470,493,466,466,466,466,466,470,466,466,470,466,470,470,496,470,470,470],"twin_sims":[0.5695274839419308,0.5175875370298598,0.510466258679237,0.5004851535883966,0.49876877169427897,0.47164187560985626,0.4685656517441647,0.44110009588024357,0.43037537480132715,0.4208055690362204,0.4176211651157063,0.41572982767860367,0.40939753536819107,0.4092617491934892,0.4084550588485077,0.401155459786425,0.3977253975650278,0.39214376636361675,0.3851948129650389,0.3833085665693382,0.38000498025046053,0.3785497519131462,0.37573776466069014,0.3666042598230673,0.3665320440587406],"twin_dists":[0.137807570345502,0.14905343759927325,0.15061305676394637,0.15280850750440875,0.15318723844243617,0.15922583747677366,0.1599175372185335,0.1661666239512745,0.16864665871709386,0.17088091079211123,0.17162907953546822,0.17207459759437244,0.17357263648688875,0.1736048700614882,0.17379646334384605,0.17553787337390242,0.1763610866247607,0.17770767011291366,0.1793966842464027,0.17985763994960305,0.1806675884830646,0.18102544776827936,0.18171885046788044,0.18398886632600528,0.18400692609198463],"n_dims_used":43,"mean_confidence":0.9153490288313045},"coverage":{"mean_confidence":0.9153490288313045,"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}}