| Similarity | Rank | |
|---|---|---|
| crowstep | 0.924 | 98094 |
| chain-guilloche | 0.924 | 62791 |
| pelta-urn | 0.916 | 70383 |
| peltae | 0.910 | 73636 |
| semi-roundel | 0.909 | 65101 |
| cantharus | 0.899 | 53673 |
| wave-crest | 0.897 | 73676 |
| sixteen-petalled | 0.896 | 77926 |
| seabeast | 0.888 | 99261 |
| middleborough | 0.886 | 53597 |
| three-strand | 0.880 | 73679 |
| four-strand | 0.869 | 97930 |
| ophioplinthacinae | 0.868 | 98344 |
| relatable | 0.868 | 98055 |
| kingscote | 0.865 | 49901 |
| superpose | 0.863 | 51705 |
| mansio | 0.858 | 67445 |
| posthole | 0.857 | 67028 |
| halstock | 0.856 | 58712 |
| saw-tooth | 0.855 | 97950 |
| cubiform | 0.848 | 86686 |
| y-shaped | 0.847 | 93317 |
| late-third | 0.846 | 98081 |
| harpham | 0.844 | 98671 |
| zooid | 0.844 | 94270 |