{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000293","491:4910000252","491:4910000062","491:4910000255","491:4910000187","491:4910000189","491:4910000092","491:4910000225","494:4940007081","491:4910000277","491:4910000191","491:4910000113","491:4910000226","491:4910000075","491:4910000222","491:4910000152","494:4940007192","492:4920005588","491:4910000095","492:4920005711","491:4910000213","491:4910000119","491:4910000558","492:4920006344","487:4870003057"],"twin_admin_codes":[491,491,491,491,491,491,491,491,494,491,491,491,491,491,491,491,494,492,491,492,491,491,491,492,487],"twin_sims":[0.3992795831501194,0.20197416924927547,0.18799280793156134,0.14845646635700044,0.12790965110959618,0.11834380381070801,0.09500599671522753,0.09096660453865034,0.08615212720641517,0.08181894655801263,0.07672545428714712,0.06316548245363765,0.0617328757734775,0.06110200945539223,0.05905576107228584,0.05457617834091914,0.05035483600994224,0.049978913352010136,0.048869227909728724,0.048688196083687234,0.04740669305073044,0.04642985740295585,0.04359053101364214,0.043340431146404915,0.04139261568270744],"twin_dists":[0.1759876840445104,0.232298625997178,0.23745031558648602,0.2536687473753995,0.2633879651869216,0.26831964090362925,0.2817896460612475,0.284378441066673,0.28758567435364546,0.2905966796202235,0.2943038274897205,0.30524634194037226,0.30651142046733515,0.30707616307666386,0.3089415244423592,0.3132188040314542,0.3175244294177282,0.31792224525208496,0.3191112812984407,0.31930739015607396,0.3207133041792222,0.32180647074225766,0.32509715801279904,0.32539556254548163,0.32777051851393285],"n_dims_used":45,"mean_confidence":0.8900460137261285},"coverage":{"mean_confidence":0.8900460137261285,"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}}