{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005189","474:4740005250","474:4740004923","478:4780004840","474:4740005663","474:4740004862","487:4870012797","478:4780010142","474:4740005196","470:4700005433","478:4780004834","486:4860002779","474:4740005315","474:4740004858","474:4740005253","474:4740000408","474:4740004801","470:4700003591","474:4740005251","466:4660003678","474:4740000655","474:4740005066","487:4870012798","474:4740005516","474:4740004804"],"twin_admin_codes":[474,474,474,478,474,474,487,478,474,470,478,486,474,474,474,474,474,470,474,466,474,474,487,474,474],"twin_sims":[0.7883338687712023,0.5858419160466984,0.3308294298814055,0.25521551314549207,0.24386762992824254,0.24053850272372684,0.23667149566454082,0.2334802047931013,0.23067909321452595,0.2019566169455737,0.19838276742153302,0.1905052150238565,0.18985641806663076,0.1867857996206147,0.18655723255583476,0.18454951684080037,0.18316711519231693,0.18153678136225818,0.18042345702011267,0.18001347026072165,0.17921645508522388,0.17641748242120273,0.17029822062831784,0.16790654187659637,0.1677815430587276],"twin_dists":[0.08957265297667939,0.1343062075023592,0.19317295258432915,0.2146387162233027,0.2181837040623707,0.21924376109184182,0.22048711755644676,0.22152323810781654,0.22244036397673866,0.2323049363307669,0.23359773817453408,0.23650537889686657,0.23674855784215626,0.23790742911885032,0.23799422440212734,0.23875985779308598,0.23929044539892583,0.23991983648221063,0.24035193505421815,0.2405115327582977,0.24082252953120645,0.24192253354204743,0.24437148051398297,0.24534578036871282,0.245396974925335],"n_dims_used":45,"mean_confidence":0.924213155110677},"coverage":{"mean_confidence":0.924213155110677,"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}}