{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000300","470:4700001565","488:4880005026","472:4720000098","481:4810001073","470:4700000900","488:4880000786","488:4880006371","488:4880006430","481:4810000095","488:4880000649","488:4880000965","481:4810002156","470:4700000570","481:4810001454","466:4660010757","488:4880000269","470:4700000369","470:4700000142","488:4880005027","481:4810001461","481:4810002159","481:4810001081","488:4880001695","496:4960005683"],"twin_admin_codes":[470,470,488,472,481,470,488,488,488,481,488,488,481,470,481,466,488,470,470,488,481,481,481,488,496],"twin_sims":[0.725666947053343,0.688881560961685,0.5780715501258202,0.5596906945544398,0.5507978229304604,0.5495211502277917,0.544284471234418,0.5424587946397155,0.5383609856117448,0.5298380872599073,0.5294701324810409,0.5261720798612975,0.5207806534544024,0.5164290141899478,0.5143386226780488,0.5127395007715073,0.5090747440961275,0.5030038976650385,0.4977568793558132,0.4972247839379605,0.4873350308363694,0.48668921171002133,0.47931427143872807,0.47333405519700894,0.4674797366402816],"twin_dists":[0.10400734927070619,0.11212703502603996,0.1359727739739461,0.13992383118480878,0.14184142876125255,0.1421171142521736,0.1432490566199298,0.14364413634089226,0.1445318041610404,0.14638229628098975,0.14646232439014167,0.14718016995969976,0.148355819163364,0.14930680108721384,0.1497643111723023,0.150114611212218,0.15091844923225065,0.15225338089529297,0.15341069054291379,0.153528242587608,0.15571982917626045,0.15586340284759864,0.15750716031351367,0.15884599052295975,0.16016207661148138],"n_dims_used":43,"mean_confidence":0.914029409719068},"coverage":{"mean_confidence":0.914029409719068,"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}}