{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005843","474:4740000119","470:4700006261","470:4700006794","470:4700005253","470:4700006398","470:4700006658","474:4740000262","470:4700006121","470:4700001874","496:4960011267","478:4780001756","466:4660000998","474:4740000325","478:4780001755","470:4700005973","474:4740000622","474:4740003095","493:4930003117","470:4700005826","496:4960010016","496:4960009842","470:4700006915","487:4870012059","474:4740002730"],"twin_admin_codes":[470,474,470,470,470,470,470,474,470,470,496,478,466,474,478,470,474,474,493,470,496,496,470,487,474],"twin_sims":[0.42507829094740857,0.3715352473576497,0.36492109982110976,0.3099203435420148,0.2993608865771422,0.29502538512406057,0.292159224790098,0.2914870939275188,0.2741485708838638,0.26878844823260845,0.26292670623191317,0.2617404200883997,0.25969874865502013,0.25691560603671465,0.2552190924303984,0.2545284888767085,0.24841443050036555,0.24547079584236578,0.24129952101926988,0.23560731159028206,0.23467955172053245,0.2322286637598685,0.23057829065671293,0.22993775644065498,0.2246013772196003],"twin_dists":[0.16988078530392126,0.1827598972934646,0.18441025792847354,0.19879198176766041,0.20171188356102399,0.20292811755691967,0.20373795715092102,0.2039285501438814,0.20893936028937532,0.21052735685848709,0.2122865909559873,0.21264559091934324,0.21326584952509814,0.2141163302351622,0.2146376141083374,0.21485044295549616,0.21675089614896303,0.21767656027516288,0.21900060467658328,0.22083160576654468,0.2211327632950494,0.22193211203243915,0.22247350454628365,0.22268431469911354,0.22445588879953335],"n_dims_used":43,"mean_confidence":0.9149483081906341},"coverage":{"mean_confidence":0.9149483081906341,"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}}