{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001413","485:4850002640","485:4850001415","485:4850002459","485:4850001051","485:4850001108","485:4850000314","485:4850002549","485:4850002643","485:4850000344","485:4850000194","485:4850001109","485:4850002730","485:4850000282","485:4850002044","485:4850000211","485:4850001489","485:4850000654","485:4850000234","485:4850002300","485:4850001731","485:4850000387","485:4850001050","485:4850001280","485:4850000131"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8153263456924367,0.7499288007316925,0.7404161305520596,0.7203519303643607,0.7193571590211782,0.7168195971294405,0.7127758054132977,0.7041948348500389,0.7024514995265697,0.6872033408147494,0.6774810445436391,0.6715050512501042,0.6585485523370357,0.6565766698894859,0.652345125111374,0.6509175514498992,0.638866176109474,0.6372055454943175,0.632968454304923,0.6305857079005613,0.6273079793933601,0.6256256959009439,0.6224397658397166,0.6197637929326903,0.6176388299928097],"twin_dists":[0.08299108224452584,0.09852963896201693,0.10069133273702607,0.10519278591619224,0.10541413800626938,0.10597807152331437,0.10687468486873278,0.10876943061839028,0.10915313937038489,0.11249335653504453,0.11460990534440625,0.1159065210398891,0.11870798525288341,0.11913332369585448,0.12004527598821407,0.12035270412414961,0.12294392214539972,0.12330048779652548,0.12420981587964608,0.12472092499553362,0.1254237487750898,0.12578436510007784,0.12646713402047713,0.12704046619480333,0.12749566278840913],"n_dims_used":45,"mean_confidence":0.9194413926866319},"coverage":{"mean_confidence":0.9194413926866319,"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}}