{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002466","500:5000002214","500:5000002742","500:5000001872","500:5000001980","500:5000002226","500:5000002595","500:5000001615","500:5000001607","500:5000002335","473:4730001658","473:4730003945","500:5000002469","500:5000002349","500:5000003568","473:4730003853","500:5000002596","500:5000002106","473:4730001910","473:4730001288","500:5000002597","473:4730001294","473:4730001196","473:4730001384","473:4730001830"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,473,473,500,500,500,473,500,500,473,473,500,473,473,473,473],"twin_sims":[0.8030497294496176,0.7807042668198172,0.775686677786809,0.7724770011405531,0.754329945096156,0.7510426024608654,0.7509118847875748,0.7179641583170898,0.7066462283755623,0.7023653817246126,0.6698210453027236,0.6622307979861046,0.6603727971649436,0.6552278331550365,0.6550841136521973,0.6473897308159773,0.6469012777159623,0.6449121198627917,0.6309123624496821,0.6123726469984351,0.6104355626267424,0.6006889804377685,0.5997012271471275,0.5905056900556076,0.5890315959924731],"twin_dists":[0.08601940110360765,0.09138566604565593,0.09256810001224676,0.09332058831066763,0.09752275402383016,0.09827524467036053,0.09830511534936612,0.10572383638939296,0.10822919142563396,0.10917208360182806,0.11627135589516129,0.11791303863338672,0.11831426925565547,0.11942413086727637,0.11945511007312432,0.12111195304399451,0.1212170265652508,0.1216448043492373,0.12465086622869619,0.12862352230513305,0.1290383312488467,0.13112538615252617,0.13133691367992123,0.13330665687215645,0.13362253921792627],"n_dims_used":44,"mean_confidence":0.9185782345858488},"coverage":{"mean_confidence":0.9185782345858488,"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}}