{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003502","479:4790004098","489:4890004934","489:4890004873","479:4790003838","479:4790003749","489:4890005070","489:4890004847","489:4890004473","472:4720004364","489:4890004889","467:4670000936","489:4890003779","479:4790003416","470:4700005730","470:4700000492","467:4670000879","489:4890005213","470:4700006828","496:4960004041","479:4790002481","472:4720003748","470:4700006137","479:4790003761","472:4720004420"],"twin_admin_codes":[479,479,489,489,479,479,489,489,489,472,489,467,489,479,470,470,467,489,470,496,479,472,470,479,472],"twin_sims":[0.6044820743858835,0.5434332137031052,0.5295998613202837,0.5268064990041696,0.5254073989682829,0.46886937895801567,0.4597021980510585,0.44847348687926747,0.44429997022373985,0.44353212801263725,0.38434353405609506,0.3816922487653528,0.3744822360697773,0.37448025110071986,0.36976986760617647,0.3597304148089758,0.35597260829967425,0.35572924695361546,0.35383033717433365,0.35321870867509203,0.35175622911047194,0.34999221516147966,0.34633124019198314,0.3410783442764462,0.3327270470413936],"twin_dists":[0.13031314604985572,0.1434332405239115,0.14643410773872306,0.1470420078128332,0.14734674920946458,0.15984917486984307,0.16191931003952695,0.16447522837139858,0.1654312789011753,0.16560754549074266,0.17960458376593066,0.1802534954080003,0.1820292673289498,0.18202975849637498,0.18319895074639672,0.18571600985250705,0.18666732191569696,0.1867291080522713,0.1872119678051405,0.18736778008125882,0.18774091621080571,0.1881920638897689,0.18913218262339965,0.19049033153020764,0.19267288840007807],"n_dims_used":45,"mean_confidence":0.9183521694607205},"coverage":{"mean_confidence":0.9183521694607205,"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}}