If the mirroring is working, the data in the mirror DB will be correct. You could take a snapshot off the mirror and query that if you want.
SQL Agent jobs are not included in mirroring, mirroring is just the DB you configure, jobs are in MSDB. If you want them, you have to transfer them.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability