{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003851","474:4740004019","474:4740003850","474:4740004278","474:4740004018","474:4740004437","474:4740004113","474:4740004362","486:4860002186","474:4740004202","474:4740004358","474:4740003768","486:4860002082","474:4740003428","474:4740004360","474:4740004195","487:4870012436","486:4860002246","487:4870012423","474:4740004196","474:4740004357","474:4740003834","474:4740003769","487:4870011915","474:4740004430"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,487,486,487,474,474,474,474,487,474],"twin_sims":[0.7028626097518194,0.5486518267974091,0.5054611586244693,0.4945195798903841,0.4869648109721123,0.4706125151907925,0.45637693174695565,0.44170595455328254,0.4396781076967557,0.4309843261269135,0.4203319442723495,0.4069980365962633,0.39543518036986375,0.36602895286632775,0.3486544617398628,0.3292743019963237,0.29513633851709775,0.2875785146074821,0.2849614010113413,0.27669363205664615,0.27603525462082285,0.26873956643828373,0.26278769588103107,0.26070681833333725,0.2589415450295913],"twin_dists":[0.10906268983977445,0.142304896789866,0.1517125343224181,0.1541264413590646,0.15580212657893266,0.159457122924566,0.16267381780261364,0.16602723698116384,0.1664940671726512,0.1685051835388408,0.17099203543909638,0.17414293820747426,0.1769125456101674,0.18413278906960964,0.188534989467078,0.19358393604997873,0.20289686119240175,0.2050421092787582,0.20579279849088813,0.20819203631733396,0.2083849554875947,0.21054192822082335,0.2123286064451844,0.2129592172556071,0.21349666671808656],"n_dims_used":45,"mean_confidence":0.9235348171657987},"coverage":{"mean_confidence":0.9235348171657987,"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}}