{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001913","498:4980002711","498:4980002777","498:4980002824","498:4980002172","498:4980002776","498:4980002887","484:4840004370","498:4980001897","484:4840004703","498:4980002500","498:4980001728","498:4980002549","498:4980002414","498:4980003279","498:4980002280","498:4980003266","498:4980002872","498:4980002694","498:4980002361","484:4840004823","498:4980001808","498:4980003156","498:4980002889","484:4840004822"],"twin_admin_codes":[498,498,498,498,498,498,498,484,498,484,498,498,498,498,498,498,498,498,498,498,484,498,498,498,484],"twin_sims":[0.7386093261075699,0.6395776553984066,0.6138791557288477,0.5904816936875478,0.5902504851877277,0.5591048643216957,0.5104880180351121,0.4935189241605005,0.4934293364091814,0.47137036773594726,0.4699300574577396,0.46892110672702375,0.45449189930693135,0.4519334405789545,0.44318013518204186,0.43971360147089206,0.430795565684011,0.4286367412597002,0.4266567856366896,0.4097832617651985,0.3994494836152845,0.3954467087422141,0.3935329877682698,0.3895307154912592,0.3717223009606667],"twin_dists":[0.10109978504533018,0.122791122888641,0.1283008999126395,0.133311798702368,0.1333613415323353,0.14005001722234928,0.15060828299175488,0.15434795451611505,0.15436779275664786,0.15928682571525263,0.15961055715032574,0.1598375335819516,0.16310241753007398,0.16368517741951197,0.16568838854328083,0.16648588894102442,0.16854902879005987,0.16905103804150584,0.16951236487822685,0.17348109655332578,0.17594690464590615,0.17690976603237812,0.1773716925567386,0.17834113376557362,0.18271343734257023],"n_dims_used":45,"mean_confidence":0.9306706746419271},"coverage":{"mean_confidence":0.9306706746419271,"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}}