{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006363","468:4680006362","468:4680006351","468:4680006950","468:4680007112","468:4680007109","468:4680006643","468:4680006350","468:4680006953","468:4680006499","468:4680006368","468:4680006074","468:4680007267","468:4680006640","468:4680006649","468:4680006349","468:4680009813","468:4680009888","468:4680006641","468:4680007272","468:4680006944","468:4680007111","468:4680007110","468:4680006645","468:4680007271"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8287231216147252,0.7037139741205233,0.6787562973271305,0.6369680522223214,0.6148090901282869,0.6138413978873165,0.5036213660448269,0.4939534155517091,0.4721180750284582,0.4714141722644476,0.4605374460490943,0.44550421981671345,0.4338522912035953,0.4308253231517188,0.42720461573369534,0.42088073945827886,0.4205889395763195,0.4165243218382449,0.4022810154024515,0.39648763190116537,0.3834345986720104,0.37880546237846413,0.3714312964458161,0.3677400849381226,0.3625379259507787],"twin_dists":[0.07960981282328118,0.10887530827287024,0.11433280211992326,0.12335147319584863,0.1281017427735742,0.12830898606523777,0.1521174082131181,0.15425175598650498,0.15911889816985111,0.15927698520079764,0.16173009855653087,0.16515506527420734,0.1678399656860298,0.1685421162113219,0.16938463322669206,0.17086327872332227,0.17093173111451018,0.17188734313686377,0.175268437148662,0.17665894520071926,0.1798268068420905,0.18096251708442537,0.1827857213907422,0.1837050526654012,0.18500858325635808],"n_dims_used":45,"mean_confidence":0.929001956515842},"coverage":{"mean_confidence":0.929001956515842,"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}}