Unsupervised clustering of 10X Genomics 1.3M mouse neurons with sketch-based analysis. Following Seurat tutorial from https://satijalab.org/seurat/articles/seurat5_sketch_analysis
Original dataset in 10X genomics: https://www.10xgenomics.com/datasets/1-3-million-brain-cells-from-e-18-mice-2-standard-1-3-0