{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001534","485:4850002353","481:4810006159","470:4700008066","485:4850001094","489:4890000897","485:4850001093","470:4700008340","485:4850002355","481:4810005737","485:4850001470","485:4850001208","489:4890001327","488:4880003580","485:4850001036","485:4850001144","477:4770000253","470:4700001766","481:4810005784","485:4850003657","485:4850002191","481:4810005834","485:4850003080","470:4700007597","485:4850001333"],"twin_admin_codes":[485,485,481,470,485,489,485,470,485,481,485,485,489,488,485,485,477,470,481,485,485,481,485,470,485],"twin_sims":[0.6984971315178938,0.6108370518303113,0.4151892848081864,0.41294777731719123,0.3823091457864897,0.38157854547701264,0.33704671987949275,0.3313572423613452,0.32773155099345597,0.3261004413508671,0.31696397543600097,0.31609016816470087,0.3142796260246971,0.3098983724242596,0.3063085254563444,0.28850291780979365,0.2867515796753924,0.28667793485823806,0.2823481178226351,0.28021345715757345,0.2699550408824863,0.2685156015354761,0.2682981043120452,0.2658503166507196,0.26438175506388495],"twin_dists":[0.11002204443839193,0.1289523576870545,0.17220208624625222,0.1727315194917469,0.1801023152585143,0.18028137297021907,0.19154032079422834,0.19303370513824492,0.19399270461132098,0.19442604123079898,0.19687594269723596,0.19711231657381684,0.19760326723293895,0.19879799710129237,0.19978414972528916,0.20477793384744442,0.20527886148504237,0.20529996589826663,0.20654653992507757,0.20716536874075542,0.21018008837874175,0.2106087117872756,0.21067359981949765,0.2114061342057209,0.21184763768274295],"n_dims_used":45,"mean_confidence":0.9196419609917534},"coverage":{"mean_confidence":0.9196419609917534,"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}}