{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001832","498:4980001648","498:4980001740","498:4980003218","498:4980000491","498:4980003285","498:4980003292","498:4980002430","498:4980001983","498:4980001437","498:4980002436","498:4980002992","498:4980000221","498:4980001243","498:4980002435","498:4980002718","498:4980000559","498:4980001150","498:4980002731","498:4980002800","498:4980000955","498:4980001183","498:4980000466","498:4980002429","498:4980002977"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8596088357320659,0.7754515175337652,0.7086781675834232,0.6915533700213302,0.6806906007404697,0.6754171183475598,0.661032981468057,0.6208051911580829,0.6159400323448404,0.6157360135472114,0.6053601697751264,0.6048915043564399,0.5996919558169114,0.5946173363863091,0.5908041611445177,0.5886620876791231,0.5852255142537505,0.5845688973787189,0.5841489034744224,0.5823192956859247,0.580857042249398,0.5724440703929774,0.5695279556339883,0.5682903553837505,0.5418363097466931],"twin_dists":[0.0714375406327303,0.0926233332142302,0.10778076734570267,0.11154320085782239,0.11391220233550373,0.11505806900290691,0.11817173105372582,0.12681735922159987,0.1278595258783436,0.12790322212020383,0.13012512091228867,0.13022547529552736,0.13133889917160438,0.13242577600500213,0.13324270275713074,0.13370172754743018,0.1344383522886308,0.13457912864651847,0.1346691795444069,0.13506151969868124,0.1353751510168415,0.1371809367823563,0.13780746897339508,0.13807347631275096,0.14377889835090235],"n_dims_used":45,"mean_confidence":0.930255126953125},"coverage":{"mean_confidence":0.930255126953125,"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}}