{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000944","485:4850001502","485:4850002032","485:4850000352","485:4850000382","485:4850000174","473:4730003241","473:4730004227","485:4850002378","485:4850000236","485:4850001714","473:4730004137","485:4850000414","477:4770000412","485:4850004202","485:4850002748","479:4790000202","485:4850003453","477:4770000675","499:4990000401","473:4730003240","499:4990002807","485:4850001227","479:4790000813","473:4730003378"],"twin_admin_codes":[485,485,485,485,485,485,473,473,485,485,485,473,485,477,485,485,479,485,477,499,473,499,485,479,473],"twin_sims":[0.42152096357627306,0.3824594712280369,0.3764015628958799,0.36125548810032476,0.35894310173667493,0.33971290797394027,0.29979442620643887,0.29489639927976485,0.2909498472923459,0.28874189579134185,0.27740571326570695,0.2763107381383214,0.2735391392981179,0.2708215982644492,0.26735012177121453,0.2645226894478971,0.2644795192185202,0.26419923028388,0.26186025328971124,0.2605798297920925,0.25426217127824335,0.25386097456798096,0.25189102961005694,0.2499733858794605,0.24954875167342386],"twin_dists":[0.17071316076322451,0.1800654934406222,0.18155493817364834,0.18533138008497757,0.18591489935007435,0.1908451926996854,0.201590833225062,0.20296446251690692,0.20408108257139282,0.20470972122537429,0.20798369612606993,0.20830419853258073,0.20911894235941011,0.2099227338233135,0.2109568021914497,0.21180520140161418,0.2118181987456212,0.21190261809917618,0.2126092801576393,0.2129978032631268,0.21493261406822914,0.2150565047643766,0.21566664286712336,0.21626351018003498,0.2163960729884561],"n_dims_used":45,"mean_confidence":0.9191002739800347},"coverage":{"mean_confidence":0.9191002739800347,"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}}