No read/write message for fluid.mds~

I imagine this is known and/or will be addressed soon, but it looks like you can’t write (or read) to/from fluid.mds~.

(both work fine on fluid.pca~)

I think it is on @groma 's radar indeed

Great.

Was trying to build a test/comparison between KDTree-ing a large dimensional space and dimensionally reducing a pre-computed fit and then querying.

Will test with fluid.pca~ for now.