{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001556","493:4930001170","493:4930003921","493:4930000550","493:4930003591","493:4930001725","480:4800003974","493:4930000562","493:4930003426","493:4930000554","493:4930000635","493:4930000837","493:4930002881","493:4930003923","493:4930000042","493:4930004954","480:4800005830","481:4810002446","488:4880006298","493:4930003940","493:4930000090","493:4930003238","493:4930000608","493:4930003415","493:4930001746"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,480,481,488,493,493,493,493,493,493],"twin_sims":[0.6272592478150187,0.580829781961921,0.5547222617608344,0.5436945630664812,0.47606300121028494,0.4737219508433175,0.468414042968994,0.4475445801147201,0.4328422367081456,0.43248303853150233,0.41981420592552393,0.4141561303450337,0.39981263583292925,0.3945329066326212,0.3845901197630659,0.37135866293743436,0.34925467716813485,0.34695921724773543,0.346928107433271,0.3443484299774985,0.3408556669010499,0.3382056814092348,0.33708818514423133,0.33626333875696907,0.32993164365395306],"twin_dists":[0.12543419588980434,0.1353809985234615,0.14099461935307894,0.14337668769095882,0.1582343635800157,0.15875898242866837,0.15995166667859603,0.16468772509955815,0.1680740425640357,0.16815733857397103,0.1711135709072379,0.17244595822249817,0.17585976754394267,0.1771302067671789,0.17954433999343933,0.1828037675581458,0.1883810423892552,0.1889705509240652,0.18897855447713394,0.189643547867227,0.19054815080003668,0.19123779396612015,0.19152948732914057,0.191745127205687,0.19341008648416458],"n_dims_used":45,"mean_confidence":0.9242745293511285},"coverage":{"mean_confidence":0.9242745293511285,"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}}