@Override
    public String toString() {
      return "TileFeatures{" +
        "tile=" + tileCoord +
        ", num entries=" + entries.size() +
        '}';
    }
Returns true if {@code other} contains features with identical layer, geometry, and attributes, as this tile -
even if the tiles have separate coordinates.
<p>
Used as an optimization to avoid re-encoding the same ocean tiles over and over again.
planetiler-core/src/main/java/com/onthegomap/planetiler/collection/FeatureGroup.java