Public FDA MRSP-detection boundary benchmark derived package

<p dir="ltr">Derived data and code supporting the Microbial Genomics manuscript MGEN-D-26-00487 (de Souza and Santoro).</p><p dir="ltr"><br></p><p dir="ltr">The current resubmission archive is MGEN_REPRODUCIBILITY_PACKAGE_20260927.zip (373,741,668 bytes; SHA-256: 0c9cf36312858a5e05a91c65fdad9f5ffa3ad91f2e03097ac35a4c34c47b31bf). It contains 594 files, including the September 2026 corrected training-only restricted-shell analysis, training-only pangenome dictionary, model input matrices, fitted models, frozen predictions, outcome extract, evaluation results, analysis code, provenance receipts, software records, a computational protocol and the current four main-figure PDFs.</p><p dir="ltr"><br></p><p dir="ltr">Start with README.md, COMPUTATIONAL_PROTOCOL.md, DISTRIBUTION_NOTE.md and POSTREVIEW_CLARIFICATIONS_20260927.md.

The historical June materials and July repeated-split addendum are included within this comprehensive archive and are labelled separately from the corrected training-only analysis.</p><p dir="ltr"><br></p><p dir="ltr">This version clarifies that the Table S11 tie-resampling intervals combine group-resampling and tie-order variability and are descriptive, adds the supplementary-number crosswalk, and adds the current four main-figure PDFs.