{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008575","470:4700008065","485:4850002491","499:4990001356","470:4700008324","485:4850001463","485:4850002617","485:4850002485","488:4880003383","500:5000006003","466:4660011871","500:5000005543","469:4690000052","470:4700000375","485:4850001368","466:4660011239","466:4660010254","499:4990001255","469:4690005925","478:4780007916","469:4690000479","488:4880003294","481:4810001982","478:4780007311","478:4780003682"],"twin_admin_codes":[470,470,485,499,470,485,485,485,488,500,466,500,469,470,485,466,466,499,469,478,469,488,481,478,478],"twin_sims":[0.23886726635991312,0.20349952303033583,0.1452276498326156,0.14266184218761502,0.13030081351021533,0.12638724765696763,0.12172179718764785,0.1163541197048223,0.10909005198591458,0.10894241142893014,0.10194771446367748,0.09605596529529457,0.0958170671934445,0.09297290543314117,0.09188730696547723,0.09120509150289449,0.09059646577295277,0.08861075541343033,0.0881519849127257,0.08624223076567786,0.08499965497175116,0.08312440715719344,0.08191014413848026,0.07890465762148302,0.07754156758256286],"twin_dists":[0.21977950412008532,0.23175166975940362,0.2551267048957749,0.2563025007895037,0.2621991602108744,0.2641536408641543,0.2665445455427778,0.2693834175821511,0.2733900573989689,0.27347360100169055,0.27753635219939166,0.28113097745342336,0.28128034375005223,0.28308152843993345,0.2837805025367903,0.2842231009445479,0.2846201730586063,0.2859305360081524,0.2862365846946872,0.28752435809071164,0.2883744815289318,0.28967641385376114,0.29053201110681065,0.2926942811197101,0.2936967958804494],"n_dims_used":43,"mean_confidence":0.9112870859545331},"coverage":{"mean_confidence":0.9112870859545331,"n_dims_used":43,"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}}