{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004674","489:4890004851","489:4890004637","489:4890004309","489:4890004398","489:4890004598","489:4890004306","489:4890004818","489:4890005342","489:4890004409","489:4890004853","489:4890004410","477:4770002764","489:4890003824","479:4790000916","479:4790000985","472:4720005416","489:4890004638","489:4890004786","489:4890004597","489:4890004463","489:4890004419","489:4890005271","479:4790001976","489:4890004197"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,477,489,479,479,472,489,489,489,489,489,489,479,489],"twin_sims":[0.7689765633131667,0.7615685105314141,0.7424665827659348,0.6819245459034579,0.5804111285134861,0.5443804368345833,0.537175184508456,0.5358855248967104,0.5351967605699112,0.5340941839391281,0.5275646521094466,0.5249150969605325,0.5212964210961247,0.5096616453558426,0.5081777854460623,0.5069183049887726,0.5059698279143454,0.5034667541841147,0.502825737248235,0.4986476688934356,0.4959319030751677,0.4950960975015692,0.4919744544657713,0.49186510403663336,0.49062278294715217],"twin_dists":[0.09413791411204538,0.09585672333678766,0.10022699792017888,0.1136437035419898,0.13547080513606352,0.14322829607496682,0.14478891190531484,0.14506866444774227,0.145218125583939,0.1454574638663704,0.1468769471567013,0.14745402162009857,0.14824323113517646,0.15078961714817524,0.15111541728787536,0.15139214709829102,0.15160066379751558,0.15215145103202687,0.15229262203181293,0.15321397434629164,0.15381401900154046,0.15399887787925634,0.15469010861441743,0.15471434552914304,0.154989811231694],"n_dims_used":45,"mean_confidence":0.9202287462022569},"coverage":{"mean_confidence":0.9202287462022569,"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}}