{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004167","496:4960003047","496:4960001978","496:4960002493","496:4960002088","496:4960003456","496:4960002213","496:4960003595","496:4960002803","496:4960001500","496:4960003318","496:4960002492","496:4960003182","496:4960002368","496:4960001846","496:4960002944","496:4960002772","478:4780001524","496:4960001847","496:4960004192","496:4960001973","496:4960003459","496:4960002907","496:4960002099","496:4960001264"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,496],"twin_sims":[0.5774331303926603,0.5512299640857816,0.5053532749512554,0.457480171923805,0.41381867667132693,0.41006007047532406,0.37405058770291877,0.3454899568559607,0.33297327715431774,0.33232037086633004,0.3316621888697743,0.33055317235968584,0.32951830444706776,0.3276774137164641,0.31735161394931916,0.3160292639974977,0.3035443216194787,0.3012321113347258,0.30057847147825434,0.3002408608850658,0.2940141338754827,0.29082842407721277,0.2829196208724307,0.27487692779676787,0.26679866726854684],"twin_dists":[0.13610978061675583,0.14174813544217718,0.15173626480402705,0.16242327231264372,0.172525669793262,0.17341542812324756,0.1821361059652682,0.18934895906084173,0.19260811562527563,0.19277992508164435,0.1929533095109091,0.19324588334879308,0.19351938158561835,0.1940070681101638,0.1967712003823272,0.19712880554771137,0.20054804732868328,0.20119014212623462,0.20137217651462064,0.20146628937269626,0.20321331488474145,0.2041155796622096,0.2063813445163262,0.20872505534346433,0.21112183181481511],"n_dims_used":45,"mean_confidence":0.9407976786295573},"coverage":{"mean_confidence":0.9407976786295573,"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}}