{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000657","470:4700002059","470:4700001904","470:4700002542","470:4700001333","470:4700000214","470:4700001283","470:4700001748","470:4700001429","470:4700002223","488:4880005765","470:4700001433","470:4700001750","470:4700000907","470:4700000294","488:4880002789","470:4700001736","470:4700001599","470:4700000408","481:4810002670","470:4700001276","470:4700000468","470:4700001018","481:4810002396","479:4790003999"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,488,470,470,470,481,470,470,470,481,479],"twin_sims":[0.7732760916090274,0.6480682627613105,0.582762363695731,0.5605891777702215,0.5485199750940765,0.5366154990486725,0.5279721517373478,0.525183576025454,0.5206677176460781,0.510716519079691,0.5105714280951549,0.5046032750825132,0.4983360154093107,0.48073213899393635,0.4803213705736341,0.4801808316336334,0.47764124553661663,0.47356603277765535,0.47294360469760693,0.471681564415967,0.46798090534939246,0.4677765095383539,0.45613297389532576,0.45299212204204337,0.45005085783466864],"twin_dists":[0.09313352372216566,0.120965970979598,0.13496650016350947,0.1397303361092521,0.14233338239748614,0.14491030243272043,0.14678825013026614,0.14739551735115106,0.14838047563537105,0.1505581554310161,0.15058998419127334,0.15190127500632436,0.1532827865939645,0.15719052606669282,0.15728222708661022,0.15731360709301326,0.1578811618889101,0.15879395326071438,0.15893359556626355,0.15921692324929693,0.1600491933523442,0.16009522647835808,0.16272925014914524,0.16344388637501298,0.1641147677859286],"n_dims_used":43,"mean_confidence":0.9142493314521257},"coverage":{"mean_confidence":0.9142493314521257,"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}}