{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001501","491:4910001264","491:4910001331","491:4910001630","491:4910000994","491:4910001196","491:4910001317","491:4910001192","491:4910001330","491:4910001740","490:4900004472","491:4910001863","491:4910001514","491:4910002014","491:4910001254","491:4910001619","491:4910001256","490:4900004476","491:4910001065","490:4900006441","491:4910001807","490:4900004604","491:4910001967","491:4910001183","491:4910001569"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491,491,490,491,490,491,490,491,491,491],"twin_sims":[0.35504606950904144,0.33917032520130774,0.3173818239740628,0.2924828384410274,0.26120523816234137,0.24483103716347215,0.24333513250194877,0.2273798044971754,0.22589119846956596,0.21574543469304647,0.21022744759984938,0.2013072081011928,0.18646582640809956,0.1771306599206658,0.16370188437911412,0.15889011819237103,0.15595992936453887,0.15277444453622457,0.1496913108674026,0.1470337165192615,0.1444563537168837,0.138542451833662,0.13588364411119844,0.13197434459208876,0.12876607390389938],"twin_dists":[0.18690267426527754,0.1909864161495531,0.19676304048185647,0.20364628439720783,0.21280788423627228,0.21787868402751076,0.21835262956931437,0.22353006692928185,0.22402515726668232,0.22745884967247346,0.22937211487018405,0.23253867476290177,0.2380289555644748,0.24164108193690712,0.2470831509598053,0.24911148160412078,0.250368651141509,0.2517550969180843,0.2531173481196736,0.2543082649270199,0.2554785245372852,0.2582235671592061,0.25948625614359333,0.2613768978250674,0.262960264892951],"n_dims_used":45,"mean_confidence":0.8983154296875},"coverage":{"mean_confidence":0.8983154296875,"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}}