matrix	ion	vendor	ours	shared	vendor_only	ours_only	Jaccard	vendor_recall
粪便	pos	3499	2955	2611	888	344	0.679	0.746
粪便	neg	2242	2099	1896	346	203	0.775	0.846
血清	pos	1491	1310	1183	308	127	0.731	0.793
血清	neg	2565	2493	2245	320	248	0.798	0.875
皮肤	pos	1413	1393	1216	197	177	0.765	0.861
皮肤	neg	1292	1258	1117	175	141	0.779	0.865