Table 2. Test set composition after training data refinement.
| Model | Total Pairs | Negative Class | Positive Class |
|---|---|---|---|
| Mother-Child | 1,465,932 | 1,348,030 (92.0%) | 117,902 (8.0%) |
| Father-Child | 1,420,784 | 1,371,114 (96.5%) | 49,670 (3.5%) |
| Sibling-Sibling | 1,503,177 | 1,391,656 (92.6%) | 111,521 (7.4%) |
| Twin-Twin | 1,446,000 | 1,439,505 (99.6%) | 6,495 (0.4%) |
| Partner-Partner | 1,465,206 | 1,407,907 (96.1%) | 57,299 (3.9%) |