What is this high wing twin airplane?
Occulted top cockpit windows are quite misleading in identifying this one.

It is a Percival P-50 Prince 2


(source)

It may very well be this exact one:


(source)

Description in source image tells: N206UP, 1953 Percival P-50 Prince 2, C/N: P50/10, Standing in a private garden near Antelope Acres CA

Also provides a googlemaps link