{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002846","477:4770002350","477:4770002632","477:4770003021","477:4770002557","477:4770003002","484:4840006190","477:4770002161","477:4770001792","484:4840005943","477:4770002770","484:4840005443","477:4770003323","477:4770002702","484:4840005552","477:4770003399","477:4770003256","477:4770001791","477:4770003079","484:4840005188","477:4770001909","477:4770002630","484:4840006083","477:4770002700","477:4770003324"],"twin_admin_codes":[477,477,477,477,477,477,484,477,477,484,477,484,477,477,484,477,477,477,477,484,477,477,484,477,477],"twin_sims":[0.3548569837719924,0.339249512578286,0.33915837752865874,0.2955441448403183,0.28069600505163594,0.26516646251977244,0.23381843815728526,0.2326344355027107,0.232048323091472,0.23005339417010875,0.2276782733978331,0.2264078484640524,0.21962059955942873,0.21530567794096048,0.2096616210127705,0.20603463337357075,0.20420353396696295,0.20098224405378584,0.19759783489388127,0.19095583945268488,0.189198297437486,0.18353010276323503,0.16890326924946242,0.16795039877432424,0.15249131317199985],"twin_dists":[0.1869507433735213,0.19096579769675862,0.19098952725543747,0.20278203878015622,0.2070252309679978,0.2116115361948129,0.2214129855976154,0.22179938962235837,0.22199114795060818,0.22264622782855528,0.22343105893754744,0.22385308191460568,0.22613485029959343,0.2276101062852209,0.2295702213159302,0.23084882334495427,0.23150017647396637,0.23265583220188807,0.2338838278446444,0.23633681825144137,0.23699582568850436,0.23915085250683402,0.24493853833279483,0.24532782482461463,0.25187934859902184],"n_dims_used":45,"mean_confidence":0.9192616780598958},"coverage":{"mean_confidence":0.9192616780598958,"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}}