update ad abtest threshold 198-a&198-b: mean/96*49 -> mean/18*7

config.py

@@ -804,10 +804,10 @@ class BaseConfig(object):
         # 票圈最惊奇
         '198-a': {'video': {'data': 'data1'},
                   'user': {'data': 'data1', 'rule': 'rule1'},
-                  'threshold': {'group': 49 / 96, 'mean_group': 49 / 96}},
+                  'threshold': {'group': 7 / 18, 'mean_group': 7 / 18}},
         '198-b': {'video': {'data': 'data1'},
                   'user': {'data': 'data1', 'rule': 'rule1'},
-                  'threshold': {'group': 49 / 96, 'mean_group': 49 / 96}},
+                  'threshold': {'group': 7 / 18, 'mean_group': 7 / 18}},
     }
 
     # 广告模型abtest分组配置