{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001266","489:4890001019","479:4790001980","466:4660008962","470:4700004833","466:4660009470","470:4700004138","489:4890002738","468:4680008811","489:4890003818","470:4700005622","489:4890002562","479:4790000997","469:4690002166","489:4890001208","496:4960009031","496:4960003009","470:4700005002","469:4690000272","466:4660009130","468:4680002202","489:4890002402","489:4890003060","468:4680005659","498:4980003939"],"twin_admin_codes":[489,489,479,466,470,466,470,489,468,489,470,489,479,469,489,496,496,470,469,466,468,489,489,468,498],"twin_sims":[0.555053456432752,0.4993493883602367,0.4283085830254668,0.41697475389705707,0.4022791940464349,0.39668356840094765,0.3571778333020079,0.3411738757863037,0.3304778395850444,0.3172391051590356,0.3137422890344209,0.31258668537033124,0.31026794755595405,0.309397156333581,0.3024676612114485,0.30096790590763595,0.2949146037110397,0.27688851902830375,0.27666680610978645,0.2739737645731292,0.27248572393479376,0.27227670680620936,0.26964849157286225,0.2690992795403405,0.2689902427568426],"twin_dists":[0.14092319714105422,0.15305908083377592,0.16912743779108,0.1717812488365763,0.17526887287090287,0.17661176622930708,0.1863616521329512,0.19046553249943024,0.19326577666630831,0.19680159350739598,0.19774928146417434,0.19806378422167603,0.19869684595708645,0.198935288364534,0.2008466777252773,0.20126369380861037,0.20295933239814343,0.20813498392873578,0.20819989142850232,0.20899084562462852,0.20942993439772847,0.20949172886804115,0.21027125115615916,0.21043473833366264,0.2104672205189027],"n_dims_used":45,"mean_confidence":0.915785386827257},"coverage":{"mean_confidence":0.915785386827257,"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}}