Welcome to the site!
I am going to narrowly disagree with
@bdmatt because I believe what you have there is a San Jose juniper. What's the difference? Not much. Both are
Juniperus chinensus, so their care is very similar. One is
Juniperus chinensus prostrata. The other cultivar is
Juniperus chinensus "San Jose". However there are several things that lead me to believe the San Jose ID. First, "prostrata" by its very definition, means "prostrate". It is a mounding/weeping juniper cultivar. Yes, you can stake it upright and get it to grow in an upright form, but it will always have that mounding/weeping growth. Second, San Jose is notorious for its blend of immature needle foliage, and lanky adult scale foliage. I have personally never seen a San Jose that is 100% scale foliage, despite all attempts to convert all that prickly needle growth to smooth scale growth. And that steel blue/green foliage is very San Jose. (Your tree looks fine and healthy/ BTW) Finally - I'm assuming you live in SoCal, and that is ground zero for San Jose pre-bonsai. San Jose is a very strong cultivar, develops a thick trunk quickly, and is often found in landscape there. The only downside is that needle foliage. Because it grows much faster than a shimpaku Juniper, quite a few excellent juniper bonsai in SoCal are San Jose trees with shimpaku foliage grafts... so that over time all San Jose foliage has been replaced with soft shimpaku foliage.
If you had shown me your tree and said "I bought this tree locally - where do I live?" I would have said - SoCal. And if I had to guess... House of Bonsai or San Gabriel Nursery. That tree has San Gabriel Nursery written all over it