{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003215","472:4720003445","489:4890005388","472:4720000014","467:4670001403","472:4720000035","489:4890003809","472:4720003749","472:4720000015","477:4770003053","477:4770003876","467:4670003696","472:4720005560","468:4680002114","472:4720006243","477:4770003216","468:4680000685","467:4670003639","472:4720006244","478:4780004888","468:4680003815","467:4670003475","468:4680001746","467:4670001982","467:4670003474"],"twin_admin_codes":[477,472,489,472,467,472,489,472,472,477,477,467,472,468,472,477,468,467,472,478,468,467,468,467,467],"twin_sims":[0.639137177921257,0.5522849349396546,0.5485158561853979,0.5414587669576059,0.5372957058387539,0.5283633662723373,0.49754898373791995,0.47199924724448117,0.4340782686815633,0.4255962704657254,0.4213332072449785,0.41108645696754365,0.4083757715850812,0.40195605614961916,0.3998270513413449,0.3906590062256808,0.3904231878367331,0.39025314025926916,0.38535831584394975,0.38174241035270096,0.3799252579608721,0.379045774237515,0.3785012219703454,0.3783668670408188,0.3779511497344721],"twin_dists":[0.12288572339821605,0.14152043090119917,0.14233427227638926,0.1438606466110972,0.14476277519957848,0.14670311173123987,0.15345661519156722,0.15914557975018592,0.16778762610837922,0.1697598265611318,0.1707571753733344,0.17317210395843974,0.17381530350108276,0.17534619110473607,0.175856309336137,0.17806736699713652,0.1781245549514297,0.17816580296699008,0.17935677859502977,0.18024119815221717,0.18068717602489962,0.1809033947922119,0.18103739337977265,0.18107046863045367,0.18117284530241637],"n_dims_used":45,"mean_confidence":0.918870374891493},"coverage":{"mean_confidence":0.918870374891493,"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}}