Could be. Then again, Lorenzo's moving on while Rossi will be with his team at least to 2018, so...
Lorenzo finished well behind Rossi in 2014, a skosh ahead in 2015 and is running 14 pts behind Rossi in 2016 with four races to go.
Since 2014, Rossi has scored a cumulative 816 pts to Lorenzo's 775.
And the rider championship that Lorenzo delivered, Yamaha already had in the bag by Philip Island.
When Lorenzo matched Rossi's results (2009/2010) he was given an equal standing in the team (resulting in Rossi leaving in a huff). He retained No. 1 status in 2013 when Rossi slunk back after two disastrous seasons with Ducati.
When it comes to the issue that really matters i.e. bike development, Lorenzo's has been given an equal say (until very recently), something he's attested to.
He may not get Jarvis to smile that much, but that's because more often than not, his victories are (relatively) stress-free involving him stretching away big leads by the latter half of the race with the result all but certain with several laps to go.
That being said, when Lorenzo's won a great battle -
https://vimeo.com/185633593