{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010985","487:4870008544","487:4870011467","487:4870011115","487:4870012051","487:4870011575","478:4780000551","487:4870010852","474:4740003620","466:4660014617","474:4740003948","487:4870010595","478:4780001249","474:4740000134","487:4870009939","466:4660014125","487:4870012239","478:4780000684","474:4740003618","486:4860002319","486:4860002767","474:4740000061","487:4870012040","487:4870011114","487:4870009512"],"twin_admin_codes":[487,487,487,487,487,487,478,487,474,466,474,487,478,474,487,466,487,478,474,486,486,474,487,487,487],"twin_sims":[0.3269090223078139,0.31352305527859287,0.2216680904888766,0.2070742225796074,0.1893262263837231,0.17942162348126095,0.17127557027950724,0.16969798326547214,0.16842069210823826,0.16702212153365165,0.1657018118704494,0.1632543402938042,0.1589460297373873,0.1584219088025876,0.15510580329610024,0.14837461792887435,0.14766831569586075,0.1450117877427914,0.1446511329856283,0.13770957448263124,0.1376341982880098,0.13454985462389643,0.12969842052118263,0.12861478220812567,0.1282283948614054],"twin_dists":[0.19421107627642414,0.19780889617807007,0.22544161816392483,0.23048078376258813,0.23694771341344287,0.24074237889708253,0.24397616378398335,0.2446150709187784,0.2451354928039576,0.24570859560311806,0.24625281083008324,0.24726996817247157,0.24908765824927837,0.24931122101689746,0.2507383500004759,0.2537054147919488,0.2540224542999129,0.2552250285753654,0.25538954659015783,0.2586171424864992,0.2586528491572865,0.2601266660852342,0.26249708616819317,0.2630356636524568,0.26322853115222955],"n_dims_used":43,"mean_confidence":0.913775599280069},"coverage":{"mean_confidence":0.913775599280069,"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}}