| Similarity | Rank | |
|---|---|---|
| colinear | 0.919 | 54259 |
| ferrari-ibañez | 0.897 | 71908 |
| yurtsever | 0.892 | 65802 |
| weyl | 0.892 | 51732 |
| khan-penrose | 0.886 | 50850 |
| geroch | 0.883 | 74672 |
| bell-szekeres | 0.882 | 67428 |
| cauchy | 0.879 | 44737 |
| non-colinear | 0.874 | 67459 |
| hypersurface | 0.868 | 43285 |
| nutku-halil | 0.865 | 93876 |
| xanthopoulos | 0.862 | 63611 |
| kasner | 0.861 | 57270 |
| time-like | 0.859 | 52912 |
| ibañez | 0.853 | 45671 |
| non-scalar | 0.853 | 74660 |
| axisymmetric | 0.852 | 47797 |
| third-order | 0.848 | 72522 |
| bénard | 0.846 | 57764 |
| quasiregular | 0.843 | 66352 |
| space-like | 0.842 | 42604 |
| legendre | 0.839 | 50036 |
| &ngr; | 0.835 | 26945 |
| r-value | 0.835 | 76838 |
| chandrasekhar | 0.834 | 37582 |