{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001921","477:4770003485","477:4770002710","477:4770002234","477:4770002863","477:4770003097","477:4770002941","477:4770003469","477:4770001861","477:4770003271","477:4770002711","477:4770002572","477:4770002232","477:4770003085","477:4770003467","477:4770002233","477:4770003093","477:4770002438","477:4770002697","477:4770003331","477:4770003470","477:4770002372","477:4770003094","477:4770002850","477:4770003084"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4936534998272519,0.48924005797167563,0.4884440089102349,0.47917913345774105,0.4220477277608629,0.41221224518361704,0.3967774323565164,0.3867556146976058,0.3800376292573041,0.37629438052671543,0.3506027478127706,0.34888812861262847,0.3337756042709833,0.3245047903997273,0.3209349397336064,0.28879581908290103,0.28347212054040843,0.2793745028779444,0.27510313026013994,0.267602368469203,0.2626143045422437,0.25974349054207113,0.25542384340961705,0.25168672032943523,0.2502748404634231],"twin_dists":[0.1543181561630446,0.1552966538352938,0.15547342437157982,0.15753735455060813,0.17058971858567587,0.17290552019095892,0.176589168796308,0.1790160716616364,0.18065956728729807,0.18158139524443853,0.1880357855683599,0.18847504056800318,0.19239723809856227,0.1948511205470672,0.19580635576565245,0.2046943343091737,0.20622183361774185,0.20740936047576855,0.20865857049423828,0.2108813846969276,0.2123810329927508,0.21325222418721967,0.21457458454339862,0.21573009590385953,0.21616948909842174],"n_dims_used":45,"mean_confidence":0.9211892869737414},"coverage":{"mean_confidence":0.9211892869737414,"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}}