{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004278","499:4990004353","467:4670001888","499:4990004308","467:4670001603","467:4670002039","499:4990004346","467:4670002281","467:4670001675","499:4990004320","467:4670002526","468:4680001127","468:4680001931","499:4990004427","467:4670001961","499:4990004338","467:4670001881","468:4680003258","467:4670002127","499:4990004445","467:4670002441","468:4680000258","467:4670002776","499:4990004319","499:4990004388"],"twin_admin_codes":[499,499,467,499,467,467,499,467,467,499,467,468,468,499,467,499,467,468,467,499,467,468,467,499,499],"twin_sims":[0.9458711964298723,0.9176184759367528,0.8738471336823894,0.8712943145374319,0.8470666970657728,0.846651104728334,0.8350973302757482,0.8329929016898343,0.8219721451163745,0.8219705453070012,0.811754571001363,0.783893222728631,0.7791264979331239,0.7695783094404804,0.7242713653247749,0.7000285722005951,0.6869119583747076,0.6797587442834553,0.6768632925921041,0.6767820867876267,0.6714805254243128,0.6667049623642125,0.6637352762695642,0.6573173269950953,0.655204426395229],"twin_dists":[0.043327840031943045,0.05385441905735118,0.06744721693365761,0.06817494103376169,0.07482750845826579,0.0749380491616789,0.07796948571135151,0.07851343151843275,0.08132440720212973,0.08132481088216142,0.08387865853804896,0.09063014763977907,0.09175829888479202,0.0939976530533485,0.10431907253289799,0.1096857713769623,0.11255692889339104,0.11411487164135228,0.1147440849290688,0.11476172077011844,0.11591183614858523,0.11694585204205453,0.11758797483914035,0.11897359145423449,0.11942917635492553],"n_dims_used":44,"mean_confidence":0.9311088215221058},"coverage":{"mean_confidence":0.9311088215221058,"n_dims_used":44,"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}}