{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004694","470:4700003140","470:4700005625","470:4700004863","466:4660010756","470:4700003824","470:4700003486","470:4700004347","470:4700003143","470:4700003485","470:4700003314","466:4660004135","466:4660009783","470:4700004171","470:4700003653","466:4660010099","470:4700004523","470:4700005487","466:4660000394","470:4700005780","466:4660009771","466:4660000445","466:4660012519","466:4660009075","470:4700003643"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,470,466,466,470,470,466,470,470,466,470,466,466,466,466,470],"twin_sims":[0.5973091875100137,0.5639907782124176,0.5489168376175682,0.5394002619116807,0.5345458325430882,0.5313719622021774,0.5238888034612386,0.5182785351095164,0.4982907822611009,0.4939977912797092,0.46989715792630504,0.45048762200667175,0.4496062255809722,0.4487242742393731,0.4382337233400814,0.43773842844353933,0.43240832666859297,0.42687880311535903,0.4210181024785516,0.41906308841301304,0.41596818433504695,0.41576141396398336,0.41567579682133154,0.4146137077970157,0.4106495731954829],"twin_dists":[0.13184920350193308,0.13899815147486339,0.14224764657420255,0.14430655592047037,0.1453594116658666,0.1460488138091588,0.1476777232667642,0.14890238468681277,0.1532927749590182,0.15424193237009992,0.15961795571891849,0.164015042162137,0.16421632707770198,0.16441788669633164,0.16682709234821458,0.1669413896451719,0.16817466733415312,0.16946059130078905,0.1708310621147447,0.17129000355756704,0.17201840313748712,0.17206715008257636,0.17208733772113072,0.17233791650979222,0.17327564286326153],"n_dims_used":43,"mean_confidence":0.910210365472838},"coverage":{"mean_confidence":0.910210365472838,"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}}