{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002712","479:4790002134","479:4790003814","479:4790004002","472:4720001772","472:4720002585","479:4790003966","479:4790003817","479:4790003882","470:4700000386","468:4680003597","479:4790002690","479:4790003719","479:4790001841","470:4700001155","470:4700000567","489:4890002008","479:4790003617","470:4700004279","479:4790003881","479:4790003724","479:4790003860","498:4980001909","481:4810000573","479:4790003795"],"twin_admin_codes":[479,479,479,479,472,472,479,479,479,470,468,479,479,479,470,470,489,479,470,479,479,479,498,481,479],"twin_sims":[0.5121536928193376,0.3399885232384518,0.33734870662336186,0.2937200917767963,0.27555076869942435,0.2681269100189641,0.2620010008288439,0.26110727147858165,0.24719036299479924,0.24481516730947323,0.2374339132546476,0.23205260247630882,0.2223761348151376,0.22134640677239378,0.2213100874208089,0.21557815619087237,0.21058752108681703,0.20462075042883301,0.20265831135116946,0.2016811988894484,0.19903942402424682,0.1985344668582416,0.19300724530638527,0.18507534454783556,0.18158688546006363],"twin_dists":[0.15024300550962447,0.1907735019457056,0.1914614383776414,0.20329635068500232,0.20852710037698877,0.21072469679378103,0.21256664542339948,0.21283761510659374,0.21713495956894954,0.21788370223347378,0.22024093608684028,0.22198974671130411,0.2252028875077751,0.22555024826650924,0.22556251965800406,0.22751636146304133,0.22924623498820138,0.23135141487981242,0.23205295904309703,0.23240400293701927,0.23335900232919385,0.23354253749758785,0.235572956153236,0.23855877177088827,0.23990043442477302],"n_dims_used":45,"mean_confidence":0.9160598754882813},"coverage":{"mean_confidence":0.9160598754882813,"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}}