{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001427","499:4990001094","500:5000001780","484:4840006612","473:4730003600","484:4840003946","473:4730002759","470:4700007090","499:4990003065","500:5000003578","472:4720007743","473:4730003663","468:4680003589","485:4850001641","499:4990004039","485:4850004267","496:4960003152","473:4730001656","473:4730002257","481:4810004241","478:4780006517","484:4840002350","481:4810002913","496:4960004256","489:4890001870"],"twin_admin_codes":[500,499,500,484,473,484,473,470,499,500,472,473,468,485,499,485,496,473,473,481,478,484,481,496,489],"twin_sims":[0.363213458430519,0.2351922248352074,0.21614562839327733,0.19084151873340205,0.1650381674864314,0.15416763148781149,0.14477309530022134,0.13296260121421571,0.13009030051749404,0.12757766700513812,0.12145983397586148,0.10149556446531798,0.10131012900263187,0.09945499694778125,0.09852268002813654,0.0969073493279736,0.09596130957033121,0.09580293206597337,0.09389784091156185,0.090988244763516,0.09010743178482916,0.08645586228165937,0.08302564120975184,0.07679825236097448,0.07450781866899307],"twin_dists":[0.18483878092725375,0.22096624977791618,0.22732138146803543,0.23637955476416184,0.24652753926580528,0.2511461479098548,0.2553338776816906,0.2608950163469441,0.2623031553676735,0.2635543420002619,0.26668084890432037,0.27780636633676786,0.277917376183248,0.27903678094178014,0.27960553486636636,0.2806010308893521,0.2811901240721336,0.28128919063480967,0.2824910650275041,0.2843643322714864,0.284940755755648,0.28737918346955654,0.2897456319231211,0.29424946912784056,0.2959800079012254],"n_dims_used":45,"mean_confidence":0.9196497599283854},"coverage":{"mean_confidence":0.9196497599283854,"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}}