{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008242","473:4730009076","473:4730009005","473:4730008326","473:4730009002","473:4730009144","473:4730009075","473:4730008791","484:4840000008","484:4840000007","473:4730008156","473:4730008711","473:4730007335","473:4730007966","473:4730009004","473:4730009074","484:4840000000","473:4730008580","473:4730008325","473:4730007866","473:4730007450","473:4730008749","473:4730008241","473:4730009146","473:4730009003"],"twin_admin_codes":[473,473,473,473,473,473,473,473,484,484,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473],"twin_sims":[0.9273973634031327,0.7726946202624536,0.7509073448046217,0.7154962177057189,0.6951255628726491,0.6897979863297166,0.6765820474219114,0.6711584730562448,0.6643513908699886,0.6582488937619445,0.6442679467920501,0.6322200453131429,0.6215108835761707,0.6174509875391696,0.6120232679939719,0.605002899369083,0.595307558178058,0.5933483452894743,0.5840419608670595,0.5639217129939743,0.5629250713272159,0.5308218695273288,0.5299250100955379,0.5288040371655198,0.5135402398092824],"twin_dists":[0.05042514745869681,0.0932696623689628,0.09830615272451677,0.10627177292363492,0.11076135839471936,0.11192686962990694,0.11480516171430453,0.11598162506067745,0.11745480806541139,0.11877263803908666,0.12178329676537225,0.1243703713046968,0.12666616285871188,0.12753589824822986,0.12869834027850363,0.1302016224721233,0.13227792753629197,0.1326976167053734,0.13469210983008081,0.13901301183835296,0.13922747941055305,0.14616838705895593,0.14636339277892235,0.14660722667222242,0.14993916907262025],"n_dims_used":44,"mean_confidence":0.9199301979758523},"coverage":{"mean_confidence":0.9199301979758523,"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}}