{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001710","491:4910002832","491:4910002485","491:4910001170","491:4910003254","491:4910003418","491:4910002221","491:4910000175","492:4920007036","491:4910001985","491:4910002427","491:4910003211","491:4910002432","491:4910001881","491:4910000860","491:4910002421","492:4920004409","492:4920004364","492:4920004066","491:4910000203","491:4910000852","491:4910000447","492:4920004881","491:4910002631","492:4920004814"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,492,492,492,491,491,491,492,491,492],"twin_sims":[0.2010290571404396,0.19595714954834137,0.14601412489134544,0.1049672507134628,0.10048759831386259,0.09580312249544888,0.08788047981260168,0.08778139415693309,0.08477851767924617,0.07681414691311288,0.07486412578926663,0.07391665502760827,0.07354583408498196,0.06313368313952569,0.05808938415751763,0.05728838117770572,0.055755254343157964,0.05548972210447317,0.05088922522298482,0.05087116691408871,0.04843966036681456,0.04606640550141796,0.04598452583764925,0.04591622650118615,0.04476316048918427],"twin_dists":[0.23263894691197698,0.23448436887340343,0.2547693840575406,0.2757567143534966,0.27841170299575063,0.2812890714421037,0.28641830366943394,0.2864847330008445,0.28852681191740387,0.29423760617568356,0.2957080064620086,0.2964336226175758,0.2967196610262496,0.3052741662698297,0.3098410256054902,0.3105959943396084,0.31206564519325963,0.3123235681300531,0.3169631531040825,0.3169820397257569,0.3195776185246319,0.32221812273825917,0.3223112363037877,0.32238901261533925,0.323716935785437],"n_dims_used":45,"mean_confidence":0.898565673828125},"coverage":{"mean_confidence":0.898565673828125,"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}}