{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001791","477:4770003099","477:4770003341","477:4770003175","477:4770003096","477:4770001801","477:4770002630","477:4770002770","477:4770001790","477:4770001978","477:4770003101","477:4770002040","477:4770003180","477:4770002699","477:4770003189","477:4770002101","477:4770003399","477:4770003091","477:4770001792","477:4770003250","477:4770002780","477:4770003477","477:4770003411","477:4770001915","477:4770002943"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.49903060071405236,0.47204045173698905,0.45246875479931775,0.4254735996232032,0.4041254040817546,0.3773527440558479,0.35034638251156874,0.33093974170868157,0.3064357011119684,0.2989321332216425,0.28979049817102925,0.2863228627394771,0.2827133083102537,0.2788535456556839,0.27294700671481936,0.26736742290194304,0.26583411178425365,0.24756822277978568,0.24269638374168256,0.24255580132993265,0.2296344997270911,0.2109249644090378,0.20810386646854195,0.20584924121162804,0.2042582925993198],"twin_dists":[0.15312944060328948,0.15913632744298786,0.1635631443658919,0.16978846717132964,0.1748276594188006,0.1813203079234809,0.18810139015235172,0.19314384007453206,0.1997491004115534,0.2018316984829683,0.20441081150355733,0.20540176467316212,0.2064409567699156,0.20756109382442536,0.20929366247054715,0.21095162803526202,0.2114109976799978,0.21701627231984477,0.2185555769124142,0.2186002900220268,0.22278425652942974,0.22912839909585245,0.23011750595026706,0.2309145898514491,0.2314806400168984],"n_dims_used":45,"mean_confidence":0.9203983730740017},"coverage":{"mean_confidence":0.9203983730740017,"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}}