String formatBiggestTiles(String debugUrlPattern) {
      var biggestTiles = biggestTiles();
      var formatter = Format.defaultInstance();
      return IntStream.range(0, biggestTiles.size())
        .mapToObj(index -> {
          var tile = biggestTiles.get(index);
          return "%d. %d/%d/%d (%s) %s (%s)".formatted(
            index + 1,
            tile.coord.z(),
            tile.coord.x(),
            tile.coord.y(),
            formatter.storage(tile.archivedSize),
            tile.coord.getDebugUrl(debugUrlPattern),
            tileBiggestLayers(formatter, tile)
          );
        }).collect(Collectors.joining("\n"));
    }
Returns average raw (not gzipped) tile size in this aggregation, weighted by the {@link TileWeights} instance
provided.

@see #weightedAverageArchivedSize()
planetiler-core/src/main/java/com/onthegomap/planetiler/util/TilesetSummaryStatistics.java