{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002910","489:4890003517","489:4890002634","489:4890002565","489:4890002483","489:4890003440","489:4890001733","489:4890003587","489:4890002821","489:4890003510","489:4890002822","489:4890001981","489:4890001651","489:4890002078","489:4890002552","489:4890002345","489:4890002409","489:4890002249","489:4890002895","489:4890001746","489:4890002993","489:4890003573","489:4890003453","489:4890002911","489:4890002564"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9272522322079509,0.8666344865972601,0.8389671131854441,0.8287038007531325,0.7964226683490626,0.7957409673786696,0.7884770215879792,0.7831210376399765,0.7657012548968674,0.7381422358815505,0.7255558890730803,0.7231264914625096,0.7063202770641257,0.7041781742376039,0.7012615626465094,0.6937877023143286,0.6856365631660861,0.6809713730050393,0.679951331939352,0.6768267057981956,0.676093443914744,0.6664531625344761,0.6604619347704435,0.6571521402499274,0.65458398199199],"twin_dists":[0.050477471845436286,0.0694890346851876,0.07696283020261115,0.07961475239974139,0.0876292421600375,0.087793916902949,0.08953845460307759,0.09081338527881973,0.09489963392591819,0.10120527091849864,0.10403216788413254,0.10457454982746625,0.10830107173760328,0.10877309952600993,0.10941481717008421,0.11105434735004878,0.11283508356742276,0.11385112096200517,0.11407299254768492,0.11475203072630327,0.11491125273610132,0.11700032306207779,0.11829502556503568,0.1190092190724668,0.1195629054582105],"n_dims_used":45,"mean_confidence":0.9140634324815539},"coverage":{"mean_confidence":0.9140634324815539,"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}}