{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005418","480:4800004133","480:4800004723","470:4700001259","488:4880003778","493:4930000522","493:4930000527","493:4930001590","496:4960012554","488:4880005511","493:4930002397","481:4810002117","493:4930000523","488:4880001315","488:4880003914","493:4930001270","470:4700008957","470:4700007405","488:4880003843","470:4700008960","488:4880001312","496:4960012130","493:4930001399","466:4660009232","493:4930003224"],"twin_admin_codes":[488,480,480,470,488,493,493,493,496,488,493,481,493,488,488,493,470,470,488,470,488,496,493,466,493],"twin_sims":[0.47155287440745225,0.47047585608008646,0.4686417979792671,0.4305798795592412,0.41417881541368745,0.4017647248516826,0.3996511426169761,0.39218573015916397,0.38550170917994325,0.3823064016297157,0.3737878914414408,0.3705726620097128,0.3640636044055068,0.3619896662506928,0.35123125580023523,0.3505608976143351,0.34535870059662377,0.3449876309990334,0.3409811074212937,0.3372387163906526,0.33489169697159893,0.3281417067979975,0.32785933015730206,0.3235821788596937,0.3223852411040627],"twin_dists":[0.1592458283324873,0.15948784143270958,0.15990039695187394,0.16859913789096298,0.17244060068118397,0.1753919847771284,0.17589851282818303,0.17769751323713265,0.17932178764715404,0.18010298749700596,0.1822011563988281,0.18299916551287657,0.1846253146612473,0.1851465122060505,0.18787505467985757,0.18804649343479624,0.18938280550604725,0.18947852839410814,0.1905155770692755,0.19149016467664007,0.1921043510757431,0.1938839261117199,0.1939588079146231,0.1950974329359896,0.19541756664982565],"n_dims_used":45,"mean_confidence":0.9249822828504775},"coverage":{"mean_confidence":0.9249822828504775,"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}}