{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000576","498:4980001365","498:4980000578","498:4980001473","498:4980000877","498:4980001650","498:4980002583","498:4980001369","498:4980002442","498:4980000737","498:4980001927","473:4730007611","498:4980002913","498:4980002009","498:4980002404","498:4980000994","498:4980000397","498:4980000963","473:4730007732","498:4980002665","473:4730007839","498:4980000120","498:4980002758","498:4980001078","498:4980000574"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,473,498,473,498,498,498,498],"twin_sims":[0.42448138755208625,0.3734330781276941,0.3546132103372467,0.34076063841981247,0.33646235712058375,0.3341632483290487,0.31581007127059174,0.31452036631598057,0.3099931810654572,0.3095776073325902,0.2988781325570734,0.2942673930320433,0.2910387303674004,0.2791796542597543,0.2737580434853615,0.26783101363487116,0.2672245892583626,0.2649062438478644,0.264470669899679,0.25946925223670125,0.25861694248837686,0.256514131543528,0.2548736834011284,0.25191689984570115,0.2506564741264933],"twin_dists":[0.17002025036602234,0.18228905312617374,0.1870127346718387,0.19057283156661428,0.1916930716059032,0.19229545158850672,0.1971881638831617,0.19753789524595716,0.1987720417899829,0.19888584520750696,0.2018467960792247,0.20314183532199362,0.20405583576694422,0.20746609168023816,0.20905440930675498,0.21081306177873627,0.21099435075490006,0.21168978200841965,0.2118208631905741,0.21333576176485575,0.21359574497689313,0.2142394931719636,0.21474401586619332,0.21565861059924726,0.2160505645943433],"n_dims_used":45,"mean_confidence":0.9260398864746093},"coverage":{"mean_confidence":0.9260398864746093,"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}}