{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001375","491:4910001101","491:4910001599","491:4910001040","491:4910003159","491:4910002187","491:4910001301","491:4910001659","491:4910001234","491:4910002471","491:4910001885","491:4910002283","491:4910001039","491:4910003020","491:4910003160","491:4910001604","491:4910001850","491:4910001305","491:4910003364","491:4910001941","491:4910002474","491:4910002728","491:4910001164","491:4910001307","491:4910001991"],"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":[0.2585145224882257,0.1581360120921709,0.14127515460472104,0.1366761643797527,0.13155795979607582,0.12608435794373915,0.12315350907963445,0.1199446126823108,0.11709080510551141,0.11354483134006903,0.11128167359714902,0.10884625895150836,0.09980543379295306,0.09838960192723237,0.09145311064432818,0.08986165297755763,0.08855175085424978,0.08306837705882596,0.08019758424036381,0.08005716062491233,0.07776704566523678,0.07660971983487878,0.07649799506585034,0.07645798088471807,0.07237075777532319],"twin_dists":[0.2136270228424638,0.24943339691859276,0.2569445101348404,0.2591079618416248,0.2615807439851728,0.2643068086323045,0.2658035295445138,0.2674736737951197,0.2689879373253033,0.2709094347162099,0.2721600802742595,0.27352805681695314,0.2788240792538628,0.2796870620553621,0.2840618925014668,0.2851023949756332,0.28596982773185997,0.28971567331737147,0.29175614222064916,0.2918574427361965,0.29352999016682196,0.2943903320312662,0.29447393947523376,0.2945039073688119,0.29763384506928026],"n_dims_used":45,"mean_confidence":0.8992539299858942},"coverage":{"mean_confidence":0.8992539299858942,"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}}