{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005343","500:5000005831","500:5000005342","500:5000004650","500:5000004319","500:5000005835","500:5000005984","499:4990000954","500:5000004823","500:5000004841","499:4990001350","500:5000005019","500:5000004121","499:4990000636","500:5000003945","500:5000005514","500:5000005191","500:5000005678","500:5000004824","500:5000005184","500:5000005350","500:5000005515","500:5000005344","500:5000005182","500:5000004651"],"twin_admin_codes":[500,500,500,500,500,500,500,499,500,500,499,500,500,499,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9583460345571893,0.9165386707021709,0.9021612022000516,0.8592144392162109,0.8493296078910876,0.8412120090989257,0.8281173542193426,0.8224237789063236,0.8128237403742438,0.8090491604474778,0.8020258202931978,0.7826470376832242,0.7565381365161776,0.7288847309335962,0.7227167768561225,0.7190451157506984,0.7184504722148904,0.7110915335743448,0.7108181228401205,0.7003406186414577,0.694966453674463,0.6934011001075994,0.668727441221399,0.6681899051075112,0.6673610305507237],"twin_dists":[0.037885241027655996,0.054221943223952206,0.058935565126759154,0.07154581460023239,0.07422368133625648,0.07637493564978384,0.0797645926385367,0.08121039761945933,0.08361355288523138,0.08454731304715797,0.0862692152954147,0.09092577072086462,0.09701586564510786,0.1032873236230879,0.10466592374192998,0.1054835397452487,0.10561575181810495,0.10724741033004032,0.10730787643954395,0.10961721626750619,0.11079621401578747,0.11113897366867652,0.11650815989554379,0.11662452094735051,0.11680390438883576],"n_dims_used":44,"mean_confidence":0.92400784925981},"coverage":{"mean_confidence":0.92400784925981,"n_dims_used":44,"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}}