{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004386","476:4760004460","476:4760003921","476:4760004242","476:4760004246","476:4760003531","476:4760004389","476:4760004388","476:4760003923","476:4760003970","476:4760003753","476:4760004327","476:4760004144","476:4760003488","476:4760004209","476:4760003982","476:4760004325","476:4760004335","476:4760004476","476:4760004145","476:4760004286","476:4760004115","476:4760004431","476:4760004475","476:4760004192"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6712787358042609,0.6639605882337637,0.6306241126820319,0.6090100319931451,0.5824146997200397,0.5670436721742187,0.5657639860954415,0.5378907884388564,0.48338012259637714,0.4816235732174093,0.450275402342447,0.44746519100289533,0.4425966915141635,0.42248113177209257,0.41067553548738467,0.4014981490535962,0.4009974537862661,0.3938583572598335,0.393820085003283,0.38750537034133375,0.3690853200931206,0.36709776383137155,0.3496768636724091,0.34704290576410496,0.3469522441157319],"twin_dists":[0.11595556505923427,0.11753927916674486,0.12471268834461842,0.1293435842153994,0.13504105907152644,0.13834150343226165,0.13861669866491497,0.14463374009383811,0.1565999760765055,0.15699160535656512,0.16406349340773868,0.1647058938755141,0.16582244404387692,0.1704882030419144,0.1732694886036797,0.1754558040687151,0.1755757242951655,0.1772930829103282,0.17730232796923778,0.17883349734294668,0.18336947926464991,0.18386549824671505,0.1882728404624448,0.18894902244397266,0.18897234485336484],"n_dims_used":45,"mean_confidence":0.910131327311198},"coverage":{"mean_confidence":0.910131327311198,"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}}