{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000850","477:4770000911","477:4770001446","477:4770000849","477:4770001032","477:4770001336","477:4770001505","477:4770001154","477:4770001039","477:4770001388","489:4890002379","477:4770001153","489:4890003345","477:4770000791","477:4770000970","477:4770001277","477:4770000848","468:4680002037","467:4670004003","489:4890003347","477:4770001562","467:4670003380","489:4890002132","489:4890003346","478:4780003522"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,477,489,477,477,477,477,468,467,489,477,467,489,489,478],"twin_sims":[0.7630962926421607,0.5298558159032014,0.5240651383887397,0.5225356791201176,0.4568783059737954,0.443840801369908,0.4108842684500936,0.38786772912280987,0.3384321586864337,0.33233071979200407,0.330526964534079,0.32419554121086364,0.32208181747920267,0.3077404052566761,0.2780504405612842,0.27609543313637225,0.2624081361757024,0.2579487609967197,0.24488187087698302,0.24417474452627339,0.24013840791205937,0.23339018811107107,0.23244328109818407,0.23159305843174469,0.22624501932921529],"twin_dists":[0.09550342354704563,0.1463784406992199,0.14763928043400384,0.14797281637314275,0.16255992875564484,0.16553667205362108,0.17322001546493496,0.17874531858156043,0.19117874131618018,0.1927772003703245,0.19325280383396676,0.1949336382846343,0.19549882584229,0.19939001052279878,0.20779534355131044,0.20836731017728682,0.2124433982021342,0.21379994071106762,0.21786261131226434,0.21808638560177154,0.21937179747849522,0.2215525981239999,0.2218618946503263,0.22214031676194362,0.2239072856093826],"n_dims_used":45,"mean_confidence":0.919942135281033},"coverage":{"mean_confidence":0.919942135281033,"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}}