{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004490","466:4660003197","466:4660001814","488:4880005706","470:4700001533","466:4660003136","488:4880004941","488:4880004325","466:4660001721","488:4880004855","470:4700002492","466:4660001508","466:4660001220","466:4660000951","488:4880004759","470:4700003196","470:4700002501","466:4660002022","466:4660001923","466:4660001917","470:4700002844","470:4700001844","466:4660001713","466:4660002320","470:4700002830"],"twin_admin_codes":[488,466,466,488,470,466,488,488,466,488,470,466,466,466,488,470,470,466,466,466,470,470,466,466,470],"twin_sims":[0.5193271566604277,0.42803004340518525,0.4269965036565738,0.41747990831679366,0.4111942180028264,0.3886615277966517,0.380318324945559,0.3766306589362825,0.3555432916999371,0.3490652835933498,0.3487899363337561,0.33872450173968915,0.33124873007185046,0.32691079122130934,0.31822553481187116,0.31526611392530973,0.308440408845403,0.30317130534044934,0.3014341623665787,0.3010248437571418,0.3002320085653853,0.29428269885821356,0.29422252002859023,0.29355598327813404,0.2859917894087933],"twin_dists":[0.14867324680130478,0.16919230449084816,0.16943314851817795,0.17166232367360468,0.1731465726281328,0.17855228615236995,0.1805906198048455,0.18149840006372714,0.1867763342705923,0.18842960424946079,0.18850022992580465,0.1911025459966331,0.19306232291781875,0.19421060632525303,0.19653532607549049,0.19733557074805833,0.1991977119557124,0.20065144005170052,0.20113391888511054,0.20124783979761077,0.20146875789092628,0.20313751658976587,0.20315449757238985,0.20334271537490584,0.20549675130596606],"n_dims_used":45,"mean_confidence":0.9163362291124132},"coverage":{"mean_confidence":0.9163362291124132,"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}}