Prospective external-adjudication cohort

Exact source revision cb45d33be7fdb64d765edef3ba8c17fab1689e4d. 223 sampled groups, no independently certified outcomes. Results; all parents; review cohort.

• cohort-00-VALIDATION_COHORT_PROTOCOL_20261014.md — docs/VALIDATION_COHORT_PROTOCOL_20261014.md
• results.md — docs/VALIDATION_COHORT_RESULTS_20261014.md
• cohort-02-validation_cohort_registration_20261014.json — artifacts/validation_cohort_registration_20261014.json
• cohort-03-build_validation_cohort_20261014.py — research/build_validation_cohort_20261014.py
• cohort-04-verify_validation_cohort3_20261014.py — research/verify_validation_cohort3_20261014.py
• cohort-05-verification.json — artifacts/validation_cohort_verification3_20261014/verification.json
• summary.json — artifacts/validation_cohort_20261014/summary.json
• population.csv.gz — artifacts/validation_cohort_20261014/population.csv.gz
• review-cohort.csv.gz — artifacts/validation_cohort_20261014/review-cohort.csv.gz
• cohort-09-molecular-alternatives.csv.gz — artifacts/validation_cohort_20261014/molecular-alternatives.csv.gz
• cohort-10-coverage.csv — artifacts/validation_cohort_20261014/coverage.csv
• cohort-11-validation_cohort_checker_amendment_20261014.json — artifacts/validation_cohort_checker_amendment_20261014.json
• cohort-12-validation_cohort_verification3_registration_20261014.json — artifacts/validation_cohort_verification3_registration_20261014.json
• cohort-13-validation_cohort_checkpoint_20261014.json — artifacts/validation_cohort_checkpoint_20261014.json
• cohort-14-validation_cohort_reviewed_supplement_20261014.json — artifacts/graph/validation_cohort_reviewed_supplement_20261014.json

Source mappings. Unknown physical labels are not negatives. No new model or observations.