{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006529","470:4700005827","470:4700006917","470:4700006663","470:4700007023","470:4700005096","470:4700006674","470:4700005382","470:4700005540","470:4700003540","470:4700005678","470:4700005826","470:4700006121","474:4740000693","470:4700006526","470:4700001868","466:4660001000","470:4700005690","470:4700006243","478:4780000531","489:4890002491","466:4660000632","474:4740000284","488:4880004937","489:4890003159"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,474,470,470,466,470,470,478,489,466,474,488,489],"twin_sims":[0.8377982820904705,0.513903309808005,0.5068366390960155,0.5019122971250543,0.4983970481466028,0.4519421243893441,0.42524792223592833,0.4245154904691203,0.4161872365132863,0.41572725680749967,0.40165531001600396,0.4009091879812292,0.39805407945456517,0.35473705435533237,0.3465910973333013,0.3383715456537842,0.3326408232033492,0.3265774660230715,0.32502075371602474,0.3191423885939959,0.31843374464130425,0.31121372980821455,0.30586505899280264,0.3022459255094999,0.3020422296640638],"twin_dists":[0.07726777178845491,0.1498596428805222,0.1514100967623231,0.15249387362361136,0.1532693097755381,0.16368319738551412,0.16984116621605214,0.17001228010303487,0.17196677207086583,0.1720752037730071,0.17541817680212504,0.17559687163495238,0.17628206330023682,0.1869812385281363,0.18906528061012112,0.19119454372994812,0.19269557644315405,0.19429918641363272,0.19471354197108057,0.19628825590812493,0.1964791833787019,0.19843830311229718,0.19990643383886517,0.2009082566898471,0.20096484892494407],"n_dims_used":43,"mean_confidence":0.9151634393736373},"coverage":{"mean_confidence":0.9151634393736373,"n_dims_used":43,"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}}