{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006635","494:4940002836","485:4850007158","473:4730000101","485:4850004075","485:4850006934","485:4850005826","485:4850008706","485:4850005906","475:4750004522","475:4750001971","485:4850003921","485:4850005088","489:4890003328","473:4730003763","485:4850008205","475:4750002216","489:4890003140","475:4750003523","481:4810003796","499:4990002614","486:4860003452","485:4850007188","489:4890003447","485:4850004070"],"twin_admin_codes":[485,494,485,473,485,485,485,485,485,475,475,485,485,489,473,485,475,489,475,481,499,486,485,489,485],"twin_sims":[0.18122682061779966,0.12452681839804094,0.08136237700875061,0.04792380679953024,0.042205053282281586,0.03952752015349404,0.037941474768877714,0.03467925397667397,0.03231024534606667,0.025971784005670708,0.02581306642625732,0.025795370849200944,0.023813308030039306,0.021183942875018236,0.019994150142678916,0.01980410841316573,0.019626802147972067,0.019010684311070846,0.018911653356809832,0.018282862094906517,0.01817249324075264,0.018103087628603333,0.017077517668871996,0.01616594166961747,0.016161272297859693],"twin_dists":[0.24003994835239276,0.2650988781869306,0.2909213047662256,0.3201422122392988,0.3267687173814803,0.3301346183149895,0.33222038267780596,0.33675398409921453,0.3402796284902073,0.3509373298501938,0.3512318327641322,0.3512647639596161,0.3550831516359108,0.3605981825405619,0.36329195560555105,0.3637351000575527,0.3641519060169596,0.3656262829749918,0.36586714820008753,0.36742275898993554,0.36770062406993753,0.36787611732870595,0.37054046744352703,0.37302921912468234,0.37304228135720896],"n_dims_used":45,"mean_confidence":0.9174830118815104},"coverage":{"mean_confidence":0.9174830118815104,"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}}