{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002954","665:6650003023","665:6650002340","665:6650003987","665:6650004364","665:6650002416","665:6650003250","665:6650002948","665:6650002650","487:4870003594","487:4870008285","665:6650003482","665:6650004118","487:4870004327","665:6650002036","665:6650003028","665:6650002878","487:4870003884","665:6650003917","487:4870003892","497:4970003392","487:4870004324","665:6650002414","487:4870004325","665:6650003104"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,487,665,665,487,665,665,665,487,665,487,497,487,665,487,665],"twin_sims":[0.48892456567773496,0.28441454139868694,0.26165808643960076,0.24843440188106808,0.24382473418784473,0.23207517945958353,0.19381040830585372,0.18270337386338276,0.1810329616376967,0.17869417020683004,0.17262738541033298,0.1694255417699579,0.15742325608421714,0.1571905686777141,0.1527052228632021,0.14941257340136135,0.1458846729953588,0.14014814441311343,0.13621425604279608,0.13480842711096075,0.1336556428526253,0.1324409159730555,0.1180411053931567,0.11059433504991459,0.11003973030044056],"twin_dists":[0.15536670163106875,0.20595018168346693,0.21267054495039267,0.21674464000302585,0.21819730315891075,0.22198235439826297,0.23527543035578705,0.23946906903253246,0.24011514387599978,0.24102685831065976,0.24343203903311694,0.24472583822400445,0.24973869078274138,0.24983857575928023,0.2517854591028221,0.253241519835894,0.2548281000689207,0.2574697586004627,0.25932824448777375,0.2600021432824927,0.26055868885531575,0.26114905684167705,0.26848058892079046,0.2725437954391493,0.2728547562321475],"n_dims_used":43,"mean_confidence":0.8972550325615462},"coverage":{"mean_confidence":0.8972550325615462,"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}}