{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004345","468:4680000392","498:4980003274","468:4680002207","498:4980002874","498:4980003222","484:4840005192","500:5000006021","500:5000011303","498:4980001182","479:4790002725","472:4720001030","472:4720000858","473:4730006546","498:4980004181","500:5000011633","498:4980004059","498:4980004290","478:4780001799","468:4680001414","498:4980000464","498:4980004449","498:4980004399","498:4980001119","498:4980002100"],"twin_admin_codes":[498,468,498,468,498,498,484,500,500,498,479,472,472,473,498,500,498,498,478,468,498,498,498,498,498],"twin_sims":[0.517954269202949,0.45442076196104625,0.43281429952816114,0.43040821641322796,0.412833721329242,0.3709890305678548,0.3609402713999798,0.3591428518440297,0.3523906573594132,0.34171811654954043,0.33422033944440793,0.3218188704882675,0.3208369263719485,0.31759309411394404,0.31669149737251695,0.31616857556086597,0.31516924015546754,0.31317678447321223,0.3067325141982559,0.30228371025141687,0.3018494374249304,0.2987468684565111,0.29777504183499365,0.29529709125130144,0.2919580387544238],"twin_dists":[0.1489732635347233,0.16311860471188644,0.16808052003726293,0.1686390266837534,0.17275849223586473,0.1828956317175567,0.18541081107640883,0.18586441775612844,0.1875789495987822,0.19032432380051562,0.19228046618815967,0.19556927967541696,0.19583266609835753,0.19670598745418544,0.19694961125569596,0.19709109148585646,0.19736183766210363,0.19790310353100382,0.1996673320680632,0.20089776150454147,0.20101843231885802,0.20188350178322,0.20215555077168132,0.20285158829860572,0.20379497919456294],"n_dims_used":44,"mean_confidence":0.9237700375643644},"coverage":{"mean_confidence":0.9237700375643644,"n_dims_used":44,"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}}