{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002150","497:4970002149","497:4970002147","497:4970002065","497:4970002301","497:4970001983","497:4970001881","497:4970001981","497:4970002373","497:4970002749","497:4970002145","497:4970002298","665:6650000445","497:4970002142","497:4970002568","497:4970002213","497:4970002069","497:4970001623","497:4970002361","497:4970002067","497:4970001782","497:4970001624","497:4970002300","497:4970002070","497:4970001979"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5432239667211032,0.5004582111708313,0.3867466886266431,0.24528079477554182,0.2304680389852559,0.2292360110570673,0.19427543704356262,0.19107520823870494,0.15561207949640327,0.15152229815617438,0.14938475791096198,0.12940165578566679,0.12904342462879162,0.11336732304341313,0.11015398991864647,0.10872074887550706,0.1057868867458575,0.09835607810256242,0.09678634969616032,0.08903662854047273,0.08628143892766152,0.08403807221426775,0.08090579996889498,0.07808947705290367,0.07500658854415593],"twin_dists":[0.1434785225638532,0.1528144497249702,0.17901824627349167,0.21773655326747376,0.22250976261141425,0.22291571573844893,0.23510355564951282,0.23629221367496608,0.2505190348940646,0.2523058854030504,0.2532539204202705,0.26264424164398337,0.26282221625348895,0.2710068296763109,0.2727905931667727,0.2735991953553531,0.27528053139220265,0.2797076132804058,0.28067612379859447,0.2856475569083879,0.2874976925135353,0.28903918558899616,0.2912473971737648,0.29329213414347105,0.29559954412677464],"n_dims_used":45,"mean_confidence":0.9006193372938368},"coverage":{"mean_confidence":0.9006193372938368,"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}}