{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003101","493:4930003794","493:4930002927","479:4790002392","470:4700006521","470:4700005224","470:4700006235","469:4690007484","493:4930003630","493:4930003105","470:4700005524","470:4700007295","488:4880004937","470:4700001709","493:4930002430","493:4930002599","493:4930003631","470:4700006776","493:4930001739","470:4700006713","470:4700005254","470:4700006510","470:4700006026","470:4700002301","470:4700005942"],"twin_admin_codes":[493,493,493,479,470,470,470,469,493,493,470,470,488,470,493,493,493,470,493,470,470,470,470,470,470],"twin_sims":[0.29508087289834517,0.29187409634894323,0.27997164416535103,0.2650526970028785,0.25910653127530076,0.25314055485573567,0.22623457627051544,0.2218935055592619,0.20204454990106538,0.2007047415757832,0.19599352861647582,0.19274477690221825,0.1849485110840049,0.1824023582850131,0.16566606093619654,0.16551914964646758,0.15451880466630188,0.1523326335876021,0.15194004587768026,0.15119990653313878,0.15087250280011197,0.14641623383134403,0.14535395048886557,0.14199499576708408,0.13899936097375787],"twin_dists":[0.20291248538672213,0.2038187778416148,0.2072356492620093,0.21164573874479126,0.2134463380461052,0.21527928508637623,0.22391076285053024,0.2253655599874609,0.23227332681409013,0.23275598185603621,0.23447101533657974,0.2356703723914451,0.23860723834579622,0.23958518538934004,0.24626759035439472,0.24632834802599923,0.2509932902064299,0.25194905891390323,0.2521217580283303,0.25244823867140354,0.2525930336665141,0.2545872432457403,0.2550692260264776,0.25661065552259643,0.2580084056399831],"n_dims_used":45,"mean_confidence":0.9265281677246093},"coverage":{"mean_confidence":0.9265281677246093,"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}}