Test 2: Verifying classifications against expected values...

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Results: 0/20 correct (0.0%)
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Errors:
  - Case 0: Missing classification for Sarah Chen <-> Marcus Johnson
  - Case 1: Missing classification for David Park <-> Jennifer Walsh
  - Case 2: Missing classification for Rachel Torres <-> Michael Okonkwo
  - Case 3: Missing classification for James Liu <-> Amanda Stevens
  - Case 4: Missing classification for Emily Richardson <-> Tom Bradley
  - Case 5: Missing classification for Kevin Patel <-> Lisa Zhang
  - Case 6: Missing classification for Olivia Martinez <-> Robert Kim
  - Case 7: Missing classification for Daniel Brown <-> Sophia Lee
  - Case 8: Missing classification for Chris Anderson <-> Patricia Nguyen
  - Case 9: Missing classification for Andrew Thompson <-> Maria Santos
  - Case 10: Missing classification for Jessica Williams <-> Brian O'Connor
  - Case 11: Missing classification for Nathan Clark <-> Michelle Davis
  - Case 12: Missing classification for Laura Chen <-> Steven Wright
  - Case 13: Missing classification for Ryan Murphy <-> Angela Foster
  - Case 14: Missing classification for Hannah Miller <-> George Adams
  - Case 15: Missing classification for Tyler Robinson <-> Samantha Brooks
  - Case 16: Missing classification for Diana Rodriguez <-> William Chang
  - Case 17: Missing classification for Eric Foster <-> Nicole Baker
  - Case 18: Missing classification for Alexandra Green <-> Jason Kim
  - Case 19: Missing classification for Mark Peterson <-> Katherine Liu

FAILED: Only 0.0% accuracy (threshold: 80%)