{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004564","467:4670001191","485:4850004085","485:4850004565","467:4670001311","467:4670000905","485:4850003626","485:4850002924","485:4850004273","485:4850003372","485:4850003628","485:4850003706","485:4850003550","485:4850003709","485:4850004434","467:4670000661","485:4850003017","485:4850003460","467:4670000970","485:4850004490","485:4850003107","485:4850000849","485:4850006599","467:4670001447","467:4670001076"],"twin_admin_codes":[485,467,485,485,467,467,485,485,485,485,485,485,485,485,485,467,485,485,467,485,485,485,485,467,467],"twin_sims":[0.6876040084169123,0.6123664932827446,0.5948069682160936,0.5789776740508185,0.5780214731416828,0.5690383923783879,0.5587022400508972,0.5473082619948955,0.5237295310313617,0.499787936635078,0.4863985138593651,0.45884877912257077,0.4552558401030988,0.4531738183970534,0.4507763953000277,0.44510094191208804,0.44486104665586956,0.44395881541164,0.4380600488169948,0.4235047709946438,0.4021800314385722,0.39957870485598257,0.396459633238246,0.38981338628185613,0.388326342874372],"twin_dists":[0.11240592622723584,0.12862484010328729,0.13238515541702625,0.13577833997814823,0.1359835201500865,0.13791268688214484,0.14013675197906633,0.14259521826089108,0.14771244881895298,0.1529623091825327,0.15592804760655682,0.16211276452990575,0.16292864243787963,0.1634024957020219,0.1639491268529528,0.1652475315745,0.16530255157952786,0.16550958026106688,0.16686716474755015,0.17024861086721202,0.17529259684318682,0.17591589433360305,0.1766656877907439,0.17827251207300476,0.17863377223621432],"n_dims_used":45,"mean_confidence":0.919317881266276},"coverage":{"mean_confidence":0.919317881266276,"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}}