{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000420","488:4880001244","488:4880002246","488:4880002573","488:4880001227","493:4930003295","481:4810000491","481:4810000736","488:4880001334","488:4880002253","481:4810002430","488:4880002328","493:4930000824","488:4880002745","488:4880001907","481:4810002311","481:4810000436","488:4880003466","488:4880002610","481:4810001065","488:4880002255","481:4810000385","481:4810001347","488:4880003842","488:4880001242"],"twin_admin_codes":[493,488,488,488,488,493,481,481,488,488,481,488,493,488,488,481,481,488,488,481,488,481,481,488,488],"twin_sims":[0.7069356185853986,0.5616471752591193,0.49244241516684273,0.47424544390871026,0.44504628827491466,0.4344645308900462,0.42882367971775087,0.4251029825749133,0.42465844782766116,0.42232246767537696,0.4221355197300217,0.4216339043044454,0.4136050502815518,0.41234322735160034,0.4097374694191364,0.40967835870587394,0.4086478840182057,0.4070004860687,0.4062546631981357,0.4047505548298236,0.4032089786682482,0.4015420450503732,0.4008086590370603,0.3987275147830601,0.3975949316185258],"twin_dists":[0.10816536151440717,0.1395025424858037,0.15458640566464973,0.15864159609278447,0.16526006539475066,0.16769818760015356,0.1690075269157181,0.16987501791840964,0.169978872145078,0.17052536160762494,0.1705691516742196,0.17068668871211506,0.1725761460777511,0.1728745245902861,0.17349196193232233,0.17350598821626106,0.17375065116451563,0.17414235527065472,0.17431992171987468,0.17467846388980932,0.17504655631704688,0.17544529387818833,0.17562095963252722,0.17612024574178006,0.1763924621772231],"n_dims_used":43,"mean_confidence":0.922440018764762},"coverage":{"mean_confidence":0.922440018764762,"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}}