{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003280","470:4700007458","479:4790000171","470:4700007739","470:4700007830","470:4700007463","479:4790000208","489:4890003206","470:4700008006","489:4890001926","470:4700007550","470:4700008692","489:4890002305","489:4890002146","489:4890003235","470:4700007270","479:4790000248","469:4690000418","470:4700006642","499:4990000448","489:4890003378","496:4960005612","499:4990000385","470:4700008018","489:4890001826"],"twin_admin_codes":[489,470,479,470,470,470,479,489,470,489,470,470,489,489,489,470,479,469,470,499,489,496,499,470,489],"twin_sims":[0.5518132100223816,0.4381751709558781,0.3716279005822957,0.3318633580827648,0.31865155621534924,0.2838945625869842,0.26720892028147986,0.2663250991853239,0.2571616142241222,0.2550345851307385,0.25486957420581946,0.2509177404729994,0.24885645287628047,0.24809140811925776,0.2473784558448934,0.2464151197442995,0.2449861400415776,0.2357399618361037,0.2347083454807484,0.23269792303318815,0.23174832238781853,0.2307483918683871,0.23060006211230533,0.23014573274027583,0.22466187857938047],"twin_dists":[0.14162223928038487,0.1668406016011116,0.1827368828486023,0.19290029570268635,0.19642047373844077,0.20609999786751296,0.21099903833816466,0.21126372225056703,0.2140409208127181,0.21469443941631133,0.21474528223624254,0.21596921556754056,0.21661250548586436,0.21685212951909263,0.21707586431345505,0.21737883188008233,0.2178296499875492,0.22078860998878394,0.22112340492354662,0.22177863748459462,0.22208942240519985,0.22241758639211098,0.22246634599844559,0.22261582392395274,0.22443564786760264],"n_dims_used":45,"mean_confidence":0.9061292860243055},"coverage":{"mean_confidence":0.9061292860243055,"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}}