{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006972","470:4700001832","493:4930002543","496:4960006309","478:4780000626","488:4880002001","481:4810001017","493:4930003966","466:4660010583","466:4660000297","496:4960000379","469:4690001743","466:4660001988","488:4880001426","481:4810000726","496:4960006120","469:4690008068","478:4780003180","488:4880004231","466:4660011875","496:4960006932","493:4930001275","466:4660001505","498:4980001564","470:4700006617"],"twin_admin_codes":[496,470,493,496,478,488,481,493,466,466,496,469,466,488,481,496,469,478,488,466,496,493,466,498,470],"twin_sims":[0.07053314807682658,0.06517026986602097,0.06154689997539547,0.050984713657938614,0.04572655764650755,0.03694605498686733,0.03566317991872284,0.03505038285857509,0.033990554816938176,0.028677139311343705,0.025667736384105105,0.02336440532083233,0.022988841758681575,0.022157138917225868,0.021885057181163698,0.02178434717643552,0.021443964221796563,0.018485411026025206,0.017752384137874267,0.017241958403864194,0.01707557158242693,0.01621381254493117,0.01593229480513329,0.015754484694134697,0.01543130162100306],"twin_dists":[0.29908786032364787,0.30351486500530755,0.3066774091100258,0.3168633773372609,0.3226055086892363,0.3335674650749427,0.3353497331288318,0.3362203782091197,0.3377572055312047,0.34614194616216204,0.35150286910526224,0.3559860196757268,0.356753010084182,0.3584910177039291,0.3590718939924331,0.35928849547473585,0.36002707409380136,0.36691661744886683,0.3687719896193269,0.37010398176886317,0.37054565509914633,0.3728954946734254,0.3736869354052377,0.3741931779123873,0.3751263207028156],"n_dims_used":45,"mean_confidence":0.9182076348198784},"coverage":{"mean_confidence":0.9182076348198784,"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}}