{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003494","491:4910003507","491:4910003451","491:4910002970","491:4910003422","491:4910002630","491:4910003409","491:4910003496","491:4910003408","491:4910002580","491:4910002786","491:4910002723","491:4910003412","491:4910003327","491:4910003413","491:4910003590","491:4910004634","491:4910003595","491:4910000448","491:4910003245","491:4910001553","491:4910003203","491:4910003741","491:4910002937","491:4910002316"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8166685171229034,0.4239205476939658,0.22631705958352868,0.21128245282455896,0.17298278077290974,0.166714978764687,0.16559677659058325,0.15296888490857002,0.14497637024939256,0.13103200384510966,0.12888454824968673,0.11217845992792633,0.11188920824265507,0.10663793198116135,0.10456559059977445,0.1038269142198557,0.08638400160461854,0.0829577309791461,0.08114321118747254,0.07830255649815628,0.07777018883541957,0.07690506517004606,0.07318152816559899,0.07043451625949111,0.0679586187066167],"twin_dists":[0.08265610684506831,0.17015136371073625,0.22388330115716798,0.229003702907838,0.24328949385722026,0.24583491837400026,0.24629623922953134,0.25166986496316224,0.2552411713525784,0.26183892807354586,0.2629012679599803,0.271662180464705,0.271822437598547,0.2747891262395895,0.27599112329859077,0.27642405164203526,0.2874279849415788,0.28979326358568164,0.2910776520238428,0.2931353794529534,0.2935276676415451,0.29416978699098173,0.29700181159998623,0.2991667679934388,0.30117758115911714],"n_dims_used":45,"mean_confidence":0.8981516520182292},"coverage":{"mean_confidence":0.8981516520182292,"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}}