Single-Cell Genomics and Expression Matrix Analysis RULE ZERO — Check for pre-computed results FIRST Before following any instruction below, scan the data folder for: - → read with and cite its cell outputs as the authoritative answer - Pre-computed result files (CSV/TSV with names like , , , , ) → read directly and report the requested value - Canonical analysis scripts ( , , , ) → execute as-is and read the output Only follow this skill's re-analysis recipe below if none of the above exist. Re-running from raw data produces different numbers than the published answer and is much slower (oft…