{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005998","470:4700005715","499:4990000829","496:4960004115","470:4700000700","496:4960004101","470:4700003622","468:4680001857","488:4880005304","470:4700005723","479:4790002647","488:4880000386","470:4700005857","470:4700000949","470:4700004306","479:4790003757","496:4960004247","488:4880001376","499:4990001773","470:4700006556","470:4700006147","470:4700000707","470:4700006946","478:4780005393","488:4880000404"],"twin_admin_codes":[470,470,499,496,470,496,470,468,488,470,479,488,470,470,470,479,496,488,499,470,470,470,470,478,488],"twin_sims":[0.6026484068751512,0.5852539502804186,0.558986117560956,0.5178991055579822,0.4837586484549167,0.4801270929896866,0.4718280564751203,0.4642381700617088,0.46416453333693525,0.45403016931684514,0.45186212985028334,0.45003097883955473,0.4499318951467953,0.4459879116647807,0.42076772168679183,0.41802064061209526,0.4178543075726041,0.4130563227601895,0.40976873616844356,0.4056560817746003,0.40415787159512717,0.39948164163572375,0.3994681870049237,0.39247297136556364,0.39099486610012607],"twin_dists":[0.130705793128909,0.134432255944586,0.14007559716049553,0.14898532240015785,0.15651564071006274,0.1573256068106284,0.15918402285610586,0.16089321587358357,0.16090984523532828,0.16320749994625486,0.163701437827203,0.16411930758307705,0.1641419365987979,0.16504420323237606,0.1708897888174995,0.1715350908088138,0.17157422103866202,0.17270585292634813,0.17348454305652172,0.17446253766105044,0.17481990833187167,0.17593918698757255,0.17594241595303006,0.1776280032426817,0.1779859460187525],"n_dims_used":45,"mean_confidence":0.9148571438259548},"coverage":{"mean_confidence":0.9148571438259548,"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}}