{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004899","496:4960000491","496:4960000550","485:4850002590","493:4930005616","496:4960001017","493:4930001767","493:4930002283","470:4700007577","470:4700000483","499:4990002274","496:4960000678","493:4930002101","493:4930000765","493:4930001968","493:4930001217","479:4790001111","493:4930004753","493:4930005792","493:4930001934","493:4930001091","493:4930001958","470:4700008085","493:4930002618","470:4700002224"],"twin_admin_codes":[493,496,496,485,493,496,493,493,470,470,499,496,493,493,493,493,479,493,493,493,493,493,470,493,470],"twin_sims":[0.43724692839326534,0.34759232490322384,0.3410315677042433,0.33432155529119534,0.3314000936489169,0.28690741694803223,0.2800212084044089,0.27891523179426514,0.2705792546853981,0.2682675597445167,0.2649230650202329,0.26418636432982634,0.26396199652963365,0.2432131140613539,0.2411174348182291,0.240782974236559,0.24069662741688116,0.2384926259787319,0.23712194845341442,0.2249731014056875,0.2193790326554611,0.21888647094371244,0.2174700866408913,0.2167277092472047,0.21267941499511692],"twin_dists":[0.1670548616997198,0.1888077548698872,0.19050247561918746,0.19225390225308206,0.19302240544677549,0.20523421387362972,0.20722124091100821,0.20754311820227642,0.20999465494222314,0.2106827150840893,0.2116847225589287,0.2119064944977075,0.211974113499416,0.21839137141464593,0.21905873854559965,0.2191655945449492,0.21919319691799394,0.219899935669779,0.22034160577317474,0.2243315844783543,0.22621692413065386,0.226384462910243,0.22686764294016273,0.22712173993831447,0.228517793172348],"n_dims_used":43,"mean_confidence":0.913523651832758},"coverage":{"mean_confidence":0.913523651832758,"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}}