{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001562","493:4930001422","493:4930001561","493:4930000963","493:4930002051","470:4700003895","493:4930002919","493:4930000842","487:4870004991","469:4690002552","493:4930001062","470:4700003062","487:4870005572","493:4930000862","493:4930000314","487:4870005286","493:4930000208","496:4960007736","488:4880006347","493:4930002411","493:4930000981","496:4960003955","469:4690002534","470:4700006368","472:4720002830"],"twin_admin_codes":[493,493,493,493,493,470,493,493,487,469,493,470,487,493,493,487,493,496,488,493,493,496,469,470,472],"twin_sims":[0.4707496298712944,0.3584470227611226,0.29401121180294176,0.23640143643418454,0.22613968645258936,0.22315197993559208,0.20351941191007272,0.18385504736304012,0.1778739427764414,0.17758676710862273,0.167507183878599,0.16665699691361952,0.15194833471243058,0.14533584578921496,0.14226743613370724,0.14203708803695336,0.13562432723380743,0.1318068234868028,0.12628942049261857,0.12113428958993505,0.11896994895339935,0.10908135462551177,0.10768190257856576,0.10658038690895186,0.10261371768069599],"twin_dists":[0.15942630503017002,0.1860403325519663,0.20321413981948191,0.22057444272795107,0.22394236333965545,0.22494187829551973,0.23174455668765453,0.239026054708382,0.24134860569624467,0.24146150401082256,0.2455094379137566,0.24585878417577747,0.25211810838947785,0.2550774631228776,0.2564846290496488,0.2565911725850591,0.25961039501337635,0.26145885145787023,0.2642030804463897,0.26685054736264413,0.2679877104877204,0.27339497644288746,0.2741904654410984,0.2748222573200649,0.2771403278564952],"n_dims_used":45,"mean_confidence":0.9218922085232205},"coverage":{"mean_confidence":0.9218922085232205,"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}}