{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001055","493:4930003754","493:4930002182","493:4930001554","493:4930003581","493:4930001711","470:4700001743","496:4960007075","493:4930003779","493:4930001049","493:4930002557","493:4930001185","469:4690001053","496:4960006418","493:4930003393","469:4690003070","493:4930000640","493:4930002374","493:4930001880","496:4960006285","493:4930003755","493:4930000279","493:4930002894","496:4960006554","496:4960000124"],"twin_admin_codes":[493,493,493,493,493,493,470,496,493,493,493,493,469,496,493,469,493,493,493,496,493,493,493,496,496],"twin_sims":[0.45900965964576657,0.38195560738506873,0.2639225608626032,0.25915431910540887,0.24881844965966177,0.24333953942056802,0.23752150269350478,0.23474639701945157,0.22316935351087652,0.2223440905859024,0.21138102879599832,0.20978575614120015,0.20517598631580736,0.20202014254918912,0.1998864722238317,0.19746324828975054,0.1970135619960934,0.19292509900935245,0.1910442989315329,0.18988040425133118,0.18966034407471594,0.18255280403025706,0.17839394850427284,0.17627612233679057,0.1733293946834027],"twin_dists":[0.16207628601827043,0.1801889409580893,0.2119860021596641,0.2134317642491243,0.2166243975394886,0.21835123057181352,0.2202126868706951,0.22111103879911698,0.22493604042361906,0.22521368085815544,0.2289693436232908,0.22952672820184888,0.2311537632578305,0.2322820996479747,0.2330518487469238,0.233932960414741,0.23409729240618485,0.2356034351720599,0.23630376170028078,0.23673955712605227,0.23682216362001154,0.23952713424719987,0.24114450319773315,0.24197841663602893,0.24315067239072607],"n_dims_used":45,"mean_confidence":0.9247054206000433},"coverage":{"mean_confidence":0.9247054206000433,"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}}