{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004323","489:4890000514","470:4700005166","472:4720003674","470:4700004828","470:4700003792","470:4700005587","470:4700005326","470:4700005003","472:4720001408","469:4690002872","470:4700006013","489:4890000360","470:4700004142","470:4700005473","488:4880005299","470:4700004621","470:4700005439","469:4690002772","496:4960009558","489:4890000730","470:4700003930","470:4700005133","488:4880002196","489:4890001218"],"twin_admin_codes":[470,489,470,472,470,470,470,470,470,472,469,470,489,470,470,488,470,470,469,496,489,470,470,488,489],"twin_sims":[0.7031110451765432,0.7019176850570732,0.6574154353452593,0.6487072273021074,0.6480742206094007,0.6341754658013393,0.6242054976253242,0.6205413798597393,0.6131590390389972,0.6075596510219663,0.6067339399230679,0.5996290470051864,0.5995481030075248,0.5914804856994318,0.5889121184910706,0.5887090558531367,0.5774549704070556,0.5761878006173521,0.5663946642731752,0.5648146385981818,0.5621483817497428,0.5600637252105692,0.5580943944510642,0.5558418876420107,0.5549271134424414],"twin_dists":[0.10900802013984653,0.10927055259377,0.118952430549698,0.12082848027023046,0.12096468908164729,0.12395083938380204,0.12608875040213552,0.12687387927504654,0.12845511678783172,0.12965415244337725,0.12983095955310975,0.1313523713580855,0.13136970590201635,0.13309779099552282,0.13364814381548484,0.13369166177038347,0.1361050934668287,0.1363770711306216,0.13848106258596754,0.138820903914428,0.13939464956596306,0.1398434910691917,0.14026771297900112,0.1407531975159357,0.1409504422781522],"n_dims_used":43,"mean_confidence":0.9117478658986646},"coverage":{"mean_confidence":0.9117478658986646,"n_dims_used":43,"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}}