Brewed the Left Hand Milk Stout clone found here: https://www.homebrewtalk.com/f68/left-hand-milk-stout-clone-139820/
I measured a SG OF 1.073, pitched Safale-05, and now ~3weeks later it's at 1.032. I understand the lactose may increase FG a bit, but even then I'd expect it to be around 1.2x...