{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001455","480:4800001680","480:4800001409","480:4800001525","480:4800001401","480:4800001576","480:4800002536","480:4800002103","480:4800001340","480:4800001408","469:4690004560","469:4690004191","469:4690003714","469:4690004578","480:4800001568","470:4700006070","480:4800001286","469:4690002184","494:4940000919","480:4800001465","480:4800001781","480:4800001458","480:4800001681","493:4930003588","480:4800001840"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,469,469,469,469,480,470,480,469,494,480,480,480,480,493,480],"twin_sims":[0.2864365530792204,0.23823206380800838,0.2374353553341112,0.23345945044597585,0.20824283096272295,0.1832163339209085,0.17574144565354854,0.1487949588923137,0.13606608294097572,0.13394840646956824,0.12707508908321039,0.12689568081772223,0.12674793038003926,0.12636023019059303,0.12584226872426832,0.12466526137865735,0.12314483277875028,0.11954059646679711,0.11679432956026854,0.11613291888194928,0.1159772322618675,0.11375323872202157,0.11136703908314532,0.10979660358499946,0.10550602966615542],"twin_dists":[0.2053691615414206,0.2199837683926644,0.22024047093447938,0.22153000672699544,0.2300685705717254,0.23927150609280695,0.24219007644513427,0.25351726372751976,0.25939902630945283,0.26041700681028407,0.2638068383564369,0.2638971567253004,0.2639716104817837,0.2641672919644036,0.2644294311186787,0.2650281708516775,0.26580800035651986,0.2676863625462405,0.2691468663038702,0.2695025414920288,0.2695864883431816,0.27079523564413044,0.2721125518587095,0.27299145694175636,0.2754433763992495],"n_dims_used":43,"mean_confidence":0.9223733059195585},"coverage":{"mean_confidence":0.9223733059195585,"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}}