{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000557","498:4980000546","498:4980000695","498:4980001183","498:4980000491","498:4980003218","498:4980001835","498:4980001046","498:4980001150","498:4980000621","498:4980003285","498:4980000435","498:4980001186","498:4980000946","498:4980000125","498:4980001739","498:4980000698","498:4980001983","500:5000011499","498:4980001833","498:4980001137","498:4980001648","498:4980001651","498:4980000425","498:4980001141"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.5443439781323984,0.5283605948187975,0.5115423990696284,0.5110332628367248,0.49379969962009684,0.46920169592830235,0.45519373159705995,0.4475280241112197,0.4455401347133325,0.42863359357024855,0.4187584443697713,0.4171930461770889,0.41543749301707783,0.41452420719161703,0.40840614517686186,0.4064211585857194,0.4049684623866907,0.4048418793172902,0.4032439552733069,0.39884657038713195,0.3981614800186576,0.38926290757439247,0.3876047027477529,0.3837788684392784,0.37864043305154693],"twin_dists":[0.1432361832258329,0.14670371482316943,0.15037702523704516,0.15048867905729418,0.15428578662866677,0.15977439483225947,0.16294276640223762,0.16469151396085233,0.165146832012636,0.16905177075297229,0.17136160076870155,0.17172985016730258,0.1721435367257987,0.17235904504687186,0.17380808596885675,0.1742802697346168,0.17462648333511363,0.17465667745272054,0.1750381977253183,0.1760916512439562,0.17625624799475778,0.1784061688977403,0.17880932127024862,0.17974260770548234,0.18100312866093965],"n_dims_used":45,"mean_confidence":0.9246227688259548},"coverage":{"mean_confidence":0.9246227688259548,"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}}