Synopsis
shellfocus a line, then ⌘/Ctrl+C or Enterbash
ns diff <a.nsz> <b.nsz> [--metric cosine|l2|cka] [--report FILE]Flags
--metric— comparison metric. Default:cosine.--report FILE— write an HTML report; otherwise prints a summary table.--alignment FILE— JSON map for cross-implementation layer alignment.--json— machine-readable output on stdout (for CI).
Output
The summary prints per-layer metric values, aggregated by block. Exit code is 0for a valid comparison regardless of similarity; a mismatch in architecture fingerprint exits 3.