No need to assume anything on the last two meters, the LRC146 assays given in the 13/5/19 ann. show the grade of the last four metres (39-42eoh) are 2.37/0.58, half the first 30m (5.22/1.04).
I don’t accept that a 25% discrepancy on NdPr assays from twin holes is nit-picking. Seeing that this is from the official numbers.
Here are the other results for holes I found twins for: