{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001739","500:5000001119","488:4880000696","485:4850000678","485:4850002962","467:4670003597","472:4720006825","478:4780008805","466:4660008546","481:4810005855","478:4780002541","478:4780004018","472:4720005770","488:4880000143","499:4990004348","481:4810001175","490:4900006533","472:4720008150","478:4780005083","480:4800003801","490:4900005779","500:5000001656","478:4780009958","481:4810003260","487:4870006782"],"twin_admin_codes":[488,500,488,485,485,467,472,478,466,481,478,478,472,488,499,481,490,472,478,480,490,500,478,481,487],"twin_sims":[0.15802338240721342,0.10190325519565774,0.06112182310064207,0.041373056691732656,0.04126259430533346,0.03675053453097334,0.03357856144229487,0.030497775055475726,0.02743063943793934,0.026522367656947588,0.022235103154412846,0.01982783784255908,0.017267948657378934,0.01603957569872946,0.01370732583509547,0.012585329875801087,0.011932426997311231,0.01175723004075179,0.010560158338501076,0.009755673057958303,0.009414126487017078,0.009346097305911037,0.009160740973218437,0.009157294055599258,0.009027618704019653],"twin_dists":[0.2494815726087879,0.27756286078800907,0.3070583535381664,0.32779483987605695,0.3279323807242822,0.3338356690878975,0.33836566189034045,0.34312935633577785,0.3483007436356668,0.34992760820710633,0.3583257118050355,0.363679564955032,0.3700353285316092,0.37338389406954897,0.38041586851110776,0.384183724425322,0.38651553507818204,0.3871604824107318,0.3918107727263411,0.3952072885600377,0.39672537934457447,0.39703361165238676,0.39788372226302404,0.39789967608835325,0.3985038028975927],"n_dims_used":45,"mean_confidence":0.9124788072374131},"coverage":{"mean_confidence":0.9124788072374131,"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}}