{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000607","473:4730007398","473:4730007840","498:4980001295","498:4980000680","498:4980002549","498:4980001946","498:4980001762","498:4980001189","498:4980000015","498:4980000904","498:4980000750","473:4730006944","498:4980000747","498:4980000717","498:4980002647","500:5000002863","473:4730006492","498:4980001574","500:5000009927","473:4730007612","498:4980000961","500:5000010709","498:4980002887","498:4980003360"],"twin_admin_codes":[484,473,473,498,498,498,498,498,498,498,498,498,473,498,498,498,500,473,498,500,473,498,500,498,498],"twin_sims":[0.5015894361397015,0.4891270482100422,0.43065315792189307,0.41337247559511725,0.39102327766537914,0.3908600040974866,0.38081010443870755,0.36838003145483644,0.337030045879009,0.3274403789871385,0.3230673219411471,0.31517045828968243,0.30104349299494615,0.29006314876714084,0.2879097079267847,0.277648345410777,0.27094738433991133,0.27050035377705367,0.2698067430064272,0.26901403693363,0.2683669682557765,0.2648553480234862,0.2631385124292888,0.2576444362486113,0.251070627394414],"twin_dists":[0.1525650312466887,0.15532174348668465,0.1685821124118037,0.17263111237892345,0.17797905983338008,0.17801863606679688,0.18046988284593543,0.18354533957321972,0.19154467734711297,0.19406997270064102,0.1952350558283957,0.19736150734173596,0.20124264740692357,0.20433319673357322,0.20494740270786882,0.20791278154786078,0.20988541952729517,0.21001807921219925,0.21022418175704916,0.2104601315105152,0.21065305145250618,0.2117050916059686,0.2122225998400224,0.21389305271875145,0.21592163710840212],"n_dims_used":45,"mean_confidence":0.9229288736979167},"coverage":{"mean_confidence":0.9229288736979167,"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}}