{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002431","498:4980003169","498:4980001819","498:4980003406","498:4980002922","498:4980002095","498:4980002657","498:4980002346","498:4980002659","498:4980001926","498:4980001152","498:4980001821","498:4980002094","498:4980002258","498:4980002920","498:4980001529","498:4980002994","498:4980002859","498:4980000556","498:4980002723","498:4980002351","498:4980002259","498:4980001538","498:4980002861","498:4980001254"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8062459089174696,0.7736274526136299,0.7500304200908992,0.7428341515967992,0.7415366643933946,0.731323540332399,0.7260562849795436,0.7103222283423873,0.6889746227837255,0.6823025078735359,0.6776279566453575,0.6625656871536061,0.6551072267429715,0.6473394392137325,0.6357893726591448,0.6322011256461728,0.6284171517304976,0.6278638979836896,0.6269099598368721,0.6267854985817165,0.6134704506468774,0.6079165851389282,0.6059620113606784,0.6010817692204137,0.6000649087802029],"twin_dists":[0.08523695057230218,0.0930512134684008,0.09850644051425872,0.10014366860153384,0.10043768929883237,0.10274037626455491,0.1039203254229723,0.10741751835398236,0.11210671265527858,0.11356143174222734,0.11457799001358303,0.11784069487850797,0.11945012805489949,0.12112277206147364,0.12360448362060786,0.12437442989673976,0.12518594739525357,0.12530456632009754,0.12550907482244958,0.12553575560271218,0.12838842683117183,0.12957772296717573,0.12999625020625416,0.1310412722684245,0.13125903036068995],"n_dims_used":45,"mean_confidence":0.9308819240993924},"coverage":{"mean_confidence":0.9308819240993924,"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}}