{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002420","499:4990001372","488:4880003173","470:4700002055","488:4880002590","499:4990002015","470:4700002812","488:4880003250","481:4810006009","488:4880004674","466:4660007267","488:4880003575","488:4880002184","481:4810001881","481:4810001052","481:4810002146","470:4700000994","488:4880002063","488:4880006440","470:4700007477","466:4660007805","488:4880005914","488:4880001858","488:4880001579","472:4720002153"],"twin_admin_codes":[488,499,488,470,488,499,470,488,481,488,466,488,488,481,481,481,470,488,488,470,466,488,488,488,472],"twin_sims":[0.34701086876453685,0.32901576510274333,0.2974693545605698,0.27328678897063424,0.2732795159916121,0.2701617984120434,0.2578593336727958,0.2561302826418712,0.25557611739339425,0.2433331709114034,0.23714784692864446,0.23540401791079277,0.23499723002188538,0.23115668235666634,0.22151732945944044,0.22062543883371605,0.21828776862120852,0.21793257763155346,0.21097607367609356,0.21014966796022017,0.2078610795992823,0.20620199795684108,0.20429652860160621,0.20263510532684464,0.20109675451225276],"twin_dists":[0.18895726348892333,0.1936523645259598,0.20224123128795427,0.20919337472738672,0.20919552056579693,0.21011863818627907,0.21382729493587388,0.21435736305598949,0.21452773000297962,0.2183532522909288,0.22033324515968075,0.2208975298632687,0.22102955502906887,0.22228347793775424,0.22549251587114305,0.2257940975084639,0.2265884450329097,0.22670963869774785,0.229110562797339,0.22939932547374906,0.23020305512420167,0.23078948671935928,0.23146700053263966,0.23206128269639634,0.23261453353175],"n_dims_used":45,"mean_confidence":0.9151812235514323},"coverage":{"mean_confidence":0.9151812235514323,"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}}