{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003061","493:4930000958","493:4930003918","493:4930003246","493:4930004096","493:4930003234","493:4930005559","493:4930005217","493:4930005330","496:4960000046","493:4930001884","493:4930004264","493:4930002215","470:4700001626","470:4700001469","493:4930000484","493:4930004542","496:4960000100","493:4930001885","470:4700001782","493:4930005093","493:4930004306","493:4930003236","493:4930001421","493:4930000742"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,470,470,493,493,496,493,470,493,493,493,493,493],"twin_sims":[0.4308227302930119,0.3710069749337238,0.33790915905388735,0.3369974074221897,0.31918200364221705,0.3155444739452971,0.313129927007309,0.3095628050228997,0.3066015587126708,0.2827570192650814,0.2653054128142713,0.2635300122504356,0.25838089785631846,0.2504948491367112,0.24873515416590267,0.24158352570391492,0.23371758002625612,0.22563042546664897,0.2185709237687217,0.21833706944610376,0.21814113737975285,0.21808251246607605,0.21694311736039468,0.21610021101654206,0.21575844326979327],"twin_dists":[0.16854271851762687,0.1828911709848603,0.19131514268836353,0.19155320540153162,0.1962775896050236,0.1972601200506494,0.1979158562509776,0.19888990038361337,0.19970340305754025,0.20642832466902483,0.21156977448008188,0.21210440424368865,0.21366784198309288,0.21610091596790565,0.21665046662661802,0.21890998848031099,0.22144585094430183,0.2241121095007667,0.22649192532984105,0.22657163371386893,0.22663846057961584,0.22665846370803042,0.22704795097309816,0.2273369738955238,0.22745437847142427],"n_dims_used":45,"mean_confidence":0.9256801181369357},"coverage":{"mean_confidence":0.9256801181369357,"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}}