{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002920","493:4930000979","493:4930003448","493:4930003270","487:4870006800","488:4880002146","488:4880002411","493:4930002412","493:4930000584","493:4930003271","466:4660003852","488:4880001497","488:4880001571","493:4930001210","496:4960000159","466:4660001088","481:4810001311","469:4690005759","493:4930001326","470:4700005912","469:4690005293","470:4700000892","493:4930001480","470:4700004477","493:4930001924"],"twin_admin_codes":[493,493,493,493,487,488,488,493,493,493,466,488,488,493,496,466,481,469,493,470,469,470,493,470,493],"twin_sims":[0.7092741608428745,0.694107448545283,0.684063556237405,0.5341592716625021,0.5069606824016288,0.484625109124193,0.4509494343951782,0.44712163047013104,0.4322001375632329,0.41848147106636163,0.41161181742096686,0.4056729478653889,0.3962208602713124,0.39212653176086726,0.3677185627429147,0.365412620509512,0.3466850718722239,0.34290915843210396,0.3283452004665801,0.32372557060849566,0.32031066137949854,0.3159144331151334,0.3149218477114502,0.30085821541397356,0.3001923586809444],"twin_dists":[0.10764912929156206,0.1109843425514381,0.11317791418483615,0.1454433323896015,0.1513828331029468,0.15632267096488234,0.16390963653615154,0.164784534268247,0.1682229613457826,0.17142671406415946,0.17304766032641355,0.17445851792141326,0.17672319758254676,0.17771184170588894,0.18371042642881216,0.18428710119212952,0.1890410927404439,0.19001571456961022,0.19382998484434572,0.1950591255838484,0.19597401173820914,0.19715989933817588,0.19742893786037272,0.2012942414197716,0.20147981500217244],"n_dims_used":45,"mean_confidence":0.925136481391059},"coverage":{"mean_confidence":0.925136481391059,"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}}