{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001691","488:4880001921","481:4810000550","488:4880002176","488:4880002090","488:4880001770","481:4810000554","488:4880001499","488:4880002382","481:4810000614","488:4880002026","488:4880001589","481:4810000555","488:4880002099","488:4880001591","488:4880001232","488:4880001771","488:4880001410","481:4810000611","488:4880001241","481:4810000756","488:4880001245","488:4880001772","488:4880002247","488:4880001500"],"twin_admin_codes":[488,488,481,488,488,488,481,488,488,481,488,488,481,488,488,488,488,488,481,488,481,488,488,488,488],"twin_sims":[0.9093362039769318,0.8901684158621649,0.8690231303839934,0.8676180534546114,0.8624195399794976,0.8578905866770989,0.8571569464268466,0.8490108270384766,0.842008906350606,0.8391694536088956,0.8306281661218563,0.8204522340081377,0.819811851661185,0.8196398384508777,0.8097403175159706,0.8069671074865105,0.8011479070267821,0.7965048160322105,0.7927160447040408,0.7912773402628364,0.7844507225126974,0.7842548639971356,0.7783133040660974,0.7733396044924448,0.7697118090472739],"twin_dists":[0.056623010116075206,0.06264868574073057,0.06881768000150865,0.06921315739451038,0.07066256416107179,0.07190842240121885,0.07210882354579194,0.07430894290377013,0.07616553219038426,0.07690996118908583,0.0791218225412132,0.0817073803490395,0.08186841311239484,0.08191163561076897,0.08437678238081077,0.0850598318752219,0.0864830877756193,0.08760938682814604,0.08852262561012703,0.08886808353014268,0.0904977361168038,0.09054426572099446,0.09195006047816515,0.09311864773635682,0.09396652212251642],"n_dims_used":45,"mean_confidence":0.9256048414442274},"coverage":{"mean_confidence":0.9256048414442274,"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}}