{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006071","480:4800006075","480:4800006230","493:4930003514","480:4800006354","480:4800006281","480:4800006253","480:4800006099","480:4800006249","480:4800006299","480:4800006250","480:4800006072","480:4800006124","480:4800006285","480:4800006227","480:4800006271","480:4800006204","480:4800006098","480:4800006156","480:4800006298","480:4800006310","480:4800006294","480:4800006231","480:4800006267","474:4740000723"],"twin_admin_codes":[480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,474],"twin_sims":[0.5325393954775324,0.4767101963933739,0.45099592305079406,0.42022000195405373,0.4122641186149237,0.37137342636257586,0.3509128116045989,0.3489092807439887,0.34664847427752343,0.3399191104861985,0.3318181384213208,0.30584837394696335,0.2983740473723594,0.2973411061276931,0.2868597382244224,0.2847626872796284,0.27294200331882046,0.27078735747564864,0.2593795269228636,0.25786517113479474,0.22853486787298893,0.22338235745077897,0.22210855385810346,0.19901775323087065,0.19646084499964087],"twin_dists":[0.14579513523542495,0.15808947919983724,0.16389902803531106,0.17101830774453677,0.17289324435677353,0.18280009936798491,0.1879564729012306,0.18846961487926,0.18905051209141552,0.19079155407509527,0.1929122108380186,0.19991103667276605,0.2019878062531261,0.2022771932064594,0.2052478723549308,0.20584996616353055,0.20929513981104497,0.2099328931664723,0.21336310566029468,0.21382550917765172,0.22314738599424438,0.22486449141331225,0.2252930477887938,0.2333668723369086,0.23429963171629184],"n_dims_used":43,"mean_confidence":0.9224228969840116},"coverage":{"mean_confidence":0.9224228969840116,"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}}