{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007550","496:4960007549","496:4960007548","496:4960007680","496:4960006372","496:4960007676","496:4960007424","496:4960007684","496:4960006770","496:4960007683","496:4960007674","496:4960007557","496:4960008047","496:4960008163","496:4960007156","496:4960008166","496:4960007794","466:4660013346","496:4960006371","496:4960004973","496:4960007431","496:4960005113","496:4960007551","487:4870003690","490:4900000609"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,487,490],"twin_sims":[0.7481199111746276,0.5716514694970626,0.46583798738798204,0.4601990434347647,0.4110590615196061,0.38681425855405527,0.37481341824907427,0.3411699575642193,0.3039097086889526,0.30306964712165907,0.3001951764346568,0.299685692900672,0.28174513002078694,0.2703751932341401,0.25834537708938965,0.25459758595017024,0.24393552994632534,0.20573331951876023,0.2052966721430143,0.19946910651646718,0.19222171700945642,0.1776372522179915,0.1728318240180606,0.1643622970844776,0.15959000540002097],"twin_dists":[0.09894220059633323,0.1373511945119504,0.16053215548753957,0.1618067432895703,0.17317859510368994,0.1790017851575351,0.18194733637917068,0.1904665495578753,0.20044684077040564,0.20067963050957013,0.20147902919071817,0.20162118345800176,0.20672105547137642,0.21005524579886706,0.21367869497011988,0.21482913227637282,0.21816218109822275,0.23095573279759787,0.2311108502373219,0.2332030799520631,0.23586478407508604,0.24144164723994954,0.2433500153408708,0.24680815045138665,0.24881370538583905],"n_dims_used":45,"mean_confidence":0.9159026251898872},"coverage":{"mean_confidence":0.9159026251898872,"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}}