{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002804","477:4770003436","477:4770002051","477:4770002182","477:4770002791","477:4770002733","477:4770003418","477:4770003038","468:4680005218","477:4770001884","477:4770002528","477:4770002660","477:4770003046","477:4770002871","477:4770003437","473:4730000811","467:4670004576","477:4770002387","468:4680005862","477:4770001171","467:4670004509","473:4730001797","477:4770001873","477:4770002259","477:4770003105"],"twin_admin_codes":[477,477,477,477,477,477,477,477,468,477,477,477,477,477,477,473,467,477,468,477,467,473,477,477,477],"twin_sims":[0.244485080683415,0.19768419746334503,0.1617137724919304,0.15524679776647987,0.15210805853101228,0.14212021141728373,0.13815070773208266,0.1245893477275173,0.1230350854957425,0.12021663562571608,0.11922604170029671,0.11846061599761987,0.11827701615089013,0.11737833729646793,0.11568125130813853,0.11500653350668244,0.11373811551768528,0.10303987178418955,0.10280499034143098,0.1015583264450018,0.10119516381051319,0.10095904666101381,0.10061029198929065,0.09913838755175106,0.09688400176408099],"twin_dists":[0.21798812650195348,0.23385231226898795,0.2479158941759101,0.25067721969174905,0.25204780928623227,0.25655271049157585,0.2584084645096948,0.26506693503013967,0.26586457275726194,0.2673307793133358,0.2678523364089972,0.2682576148986755,0.26835512549354873,0.26883409703568567,0.26974632141090416,0.2701118545943605,0.27080351714311146,0.27688797586660274,0.27702696263867965,0.27776883014864656,0.27798627919275043,0.27812798530605193,0.27833776586585596,0.279229456093781,0.280615514752122],"n_dims_used":45,"mean_confidence":0.9239600287543402},"coverage":{"mean_confidence":0.9239600287543402,"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}}