{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004268","480:4800004784","490:4900001873","480:4800005390","480:4800004188","493:4930006465","493:4930004946","480:4800005125","480:4800005214","480:4800005303","480:4800004437","480:4800004781","493:4930005547","480:4800005555","466:4660011845","493:4930000331","494:4940006837","472:4720003143","493:4930004378","493:4930005973","494:4940007920","493:4930004526","493:4930005079","466:4660002883","493:4930005738"],"twin_admin_codes":[480,480,490,480,480,493,493,480,480,480,480,480,493,480,466,493,494,472,493,493,494,493,493,466,493],"twin_sims":[0.5462057348218051,0.4729705805080925,0.4450649395487006,0.4330875112374047,0.4052066450527055,0.3710609771424719,0.3636896663943912,0.36198071216485633,0.3606899291331354,0.32590575261315136,0.3128025700409846,0.30173652675959317,0.2959192792427619,0.28400525015953515,0.2779510362495284,0.27783006760122125,0.2760090106532986,0.2680307278333472,0.26520397544021473,0.26203297314944746,0.2611858841619459,0.26117131913126396,0.2607513883606141,0.25839858873455357,0.2580409548553273],"twin_dists":[0.14283354625005368,0.1589275422548951,0.16525578799730134,0.16801718080180425,0.1745696805685184,0.18287774739316984,0.18471917703715027,0.18514876571852176,0.18547391963011134,0.19447784418440683,0.19800498000117236,0.2010498232166905,0.2026764980015649,0.20606809274178106,0.20782436645300653,0.20785969399080256,0.20839265137838664,0.21075341351212,0.21160026028778006,0.21255696248483003,0.21281375722191678,0.21281817717128784,0.21294567726239208,0.21366243707710275,0.2137717465163491],"n_dims_used":43,"mean_confidence":0.9194089312886082},"coverage":{"mean_confidence":0.9194089312886082,"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}}