{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002759","483:4830000296","483:4830000281","490:4900004470","483:4830000309","497:4970000709","494:4940005316","665:6650000113","490:4900004335","492:4920004425","483:4830000350","665:6650000135","490:4900002238","483:4830000325","490:4900002831","497:4970002414","497:4970002342","491:4910001275","494:4940005787","490:4900001231","494:4940004432","494:4940005190","497:4970000859","490:4900003235","494:4940006018"],"twin_admin_codes":[497,483,483,490,483,497,494,665,490,492,483,665,490,483,490,497,497,491,494,490,494,494,497,490,494],"twin_sims":[0.0011387871536557152,0.0006927739044065786,0.00013609810717996485,0.00013515181030245254,0.0001128779255346417,0.00008730232125965293,0.00006981135516149535,0.0000697543921138183,0.00006316714997890633,0.00006301660362380511,0.00006235048526392133,0.00005350369303086466,0.0000533465730148178,0.000050297244536787585,0.00005010680585041296,0.00004813031195662201,0.000045615446963648855,0.000039077924493551854,0.00003896123993569256,0.000038569463350766484,0.000036444403383102764,0.00003510007384958436,0.00003408174921817086,0.000031886147946765196,0.000026829631908785294],"twin_dists":[0.4781706831805372,0.4953926719499309,0.548006766735191,0.5482214836448641,0.5537347267059559,0.5615065596987963,0.5681831112760222,0.5682073435685135,0.571144411733573,0.571214876493302,0.5715285883166824,0.5760269500020614,0.5761130610044404,0.5778337724564986,0.5779444954004159,0.5791178503206518,0.580678815041584,0.5851549135811674,0.5852411073647048,0.5855323153486759,0.5871626189575374,0.5882413204669801,0.5890849202794353,0.5909885387680932,0.5958961799351261],"n_dims_used":44,"mean_confidence":0.8981636220758612},"coverage":{"mean_confidence":0.8981636220758612,"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}}