{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004104","489:4890003858","489:4890004103","470:4700007903","470:4700007807","470:4700007813","470:4700007906","470:4700001771","479:4790000973","470:4700007335","489:4890003925","470:4700007334","470:4700006035","479:4790000493","489:4890004049","470:4700005897","470:4700007333","479:4790001723","470:4700006718","489:4890004480","470:4700007425","489:4890004612","470:4700006566","489:4890001736","489:4890003680"],"twin_admin_codes":[489,489,489,470,470,470,470,470,479,470,489,470,470,479,489,470,470,479,470,489,470,489,470,489,489],"twin_sims":[0.788052884267259,0.703907693712425,0.6894463635264961,0.6806169590132853,0.6699995527779287,0.6369938146330396,0.5128780432958403,0.5119738746342599,0.5002815601183076,0.48175197921878543,0.47919365889659243,0.46427646680058804,0.4538486307943153,0.4508353869259018,0.45074802233077893,0.4504635451907929,0.4392836691261778,0.4340106859439539,0.42967019436229187,0.4149983223740546,0.4125811230422297,0.408819378144277,0.4058004629678122,0.40026342700127615,0.39466014513199443],"twin_dists":[0.08963975864362109,0.10883265808314897,0.11200368182243277,0.1139282216752928,0.11623269366322485,0.12334594258431994,0.1500842515944967,0.15028242454696475,0.15285341277782982,0.1569629615598884,0.15753410896252623,0.16088456769463816,0.1632488259606257,0.16393566337695384,0.1639556025615341,0.1640205386405984,0.16658496841129466,0.1678032780800366,0.16881059225466893,0.17224714240574523,0.17281823995483972,0.1737099149145039,0.17442812932307292,0.17575165181516472,0.17709949831016472],"n_dims_used":45,"mean_confidence":0.9175787183973524},"coverage":{"mean_confidence":0.9175787183973524,"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}}