{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005403","498:4980005474","468:4680000218","500:5000006274","500:5000011534","496:4960004478","468:4680006632","500:5000011582","498:4980003650","500:5000006411","479:4790002465","468:4680000814","499:4990003610","477:4770002742","478:4780003932","470:4700007356","488:4880000946","488:4880001036","500:5000011536","468:4680006775","500:5000011537","496:4960006940","500:5000006544","498:4980004169","500:5000006930"],"twin_admin_codes":[498,498,468,500,500,496,468,500,498,500,479,468,499,477,478,470,488,488,500,468,500,496,500,498,500],"twin_sims":[0.5965473393569132,0.48728697566728457,0.4527094280880866,0.4134142458403072,0.3861436954252559,0.3594655095522412,0.3026801002732069,0.2805088460254746,0.2796463397726532,0.24400455361783366,0.239979907918295,0.23464050048315882,0.22428561598183175,0.22074855710561397,0.2190142539440869,0.2093661233468604,0.20765714290110002,0.20213540060554044,0.20104357607340612,0.1915813963708653,0.19122995650735694,0.19047096943288586,0.18444495843867165,0.18186815787340907,0.1751512265613874],"twin_dists":[0.13201237633918508,0.15573051044326627,0.16350829660731395,0.1726212394827514,0.17916520546901338,0.1857829048301203,0.200787705195223,0.20707956685959034,0.2073302538977579,0.2181403059221039,0.21942255818315587,0.22114545669080368,0.22456158668657222,0.2257524181555402,0.22634097483207016,0.22967382507098436,0.23027496758002,0.23224067837586096,0.23263371054182677,0.23610328193069507,0.23623441777234283,0.2365182001871237,0.2387998908776684,0.23979158610837784,0.24242425697968495],"n_dims_used":44,"mean_confidence":0.9254420887340199},"coverage":{"mean_confidence":0.9254420887340199,"n_dims_used":44,"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}}