{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000634","470:4700005254","470:4700005974","487:4870011469","470:4700008599","496:4960004794","470:4700000575","470:4700002855","470:4700005546","488:4880000619","488:4880001044","481:4810002066","481:4810002446","470:4700000404","499:4990002371","496:4960000031","493:4930000635","496:4960004633","496:4960006545","488:4880004531","488:4880000537","488:4880000359","470:4700001563","496:4960000735","470:4700002680"],"twin_admin_codes":[488,470,470,487,470,496,470,470,470,488,488,481,481,470,499,496,493,496,496,488,488,488,470,496,470],"twin_sims":[0.5619792463310234,0.4731094793616491,0.3994751568882419,0.36054991205588366,0.3359343885285994,0.33465908896555197,0.32506515473008696,0.3239124111129817,0.3213838943313652,0.3159831312321838,0.31208463654003404,0.30900773424156996,0.30673840800197655,0.30609387776368036,0.29967321674590375,0.29923162438224066,0.29590689453349667,0.2942272312099571,0.2922366980396821,0.29220013688298074,0.291552991390249,0.28937049876070475,0.28629737952697887,0.2859308747282562,0.27954355576594425],"twin_dists":[0.13943105731393188,0.15889637547873098,0.1759407432504532,0.18550922614157603,0.1918312045915376,0.1921653486682505,0.1947017083716128,0.1950092249913477,0.19568589757143212,0.19714129656274956,0.19820062549294606,0.1990420455394645,0.19966570886025045,0.19984332519319076,0.20162466628229722,0.20174799523190654,0.20267998107164276,0.2031531681190251,0.20371600516901936,0.20372636431235916,0.2039098523724261,0.2045304569552487,0.20540907359420527,0.205514235230292,0.20736015931878604],"n_dims_used":45,"mean_confidence":0.9275724622938368},"coverage":{"mean_confidence":0.9275724622938368,"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}}