{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005834","500:5000005014","500:5000003604","500:5000005010","500:5000005186","500:5000002921","500:5000004670","500:5000004474","500:5000003239","500:5000004301","500:5000009838","499:4990000247","500:5000004309","500:5000003063","500:5000010053","500:5000001014","500:5000001898","500:5000009620","475:4750007892","500:5000010386","500:5000010149","500:5000003953","500:5000001171","499:4990001222","500:5000003941"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,475,500,500,500,500,499,500],"twin_sims":[0.742711054825736,0.7190391009755752,0.6496774375592099,0.6103890180178317,0.5585348507845953,0.55150556859715,0.509549911016164,0.5004503636009437,0.4685029949764026,0.46005430760155047,0.4539649444434065,0.44248553830703197,0.4360907624448279,0.41922494908291036,0.41521007778820757,0.41362877856249247,0.39891883137074147,0.39604564156861366,0.3923716114308319,0.3857647142577098,0.382134698819273,0.37100746657240113,0.3668861750312696,0.3667032152800717,0.36594230233236485],"twin_dists":[0.10017157825645581,0.10548487734233553,0.12061967264156886,0.12904829810748444,0.1401728141633292,0.14168864236345063,0.15081414125863946,0.15281618054371018,0.1599316417616992,0.16183953059556266,0.16322234724873025,0.16584799100823786,0.1673219837330217,0.1712519721888703,0.1721971808375832,0.1725705389304305,0.17607429766745764,0.176765410117733,0.17765252880268897,0.17925762503192913,0.18014505429314684,0.1828910487714744,0.1839183818604357,0.18396412237835721,0.18415447600575247],"n_dims_used":45,"mean_confidence":0.9252473619249132},"coverage":{"mean_confidence":0.9252473619249132,"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}}