my $difference = $embedding->compare($embed2, $embed1);

$embedding->comparator($embed1);
my $difference = $embedding->compare($embed2);

##</code><code>##

$embedding->comparator($embed1);
my $diff2 = $embedding->compare($embed2);   # Compares $embed2 to $embed1
my $diff3 = $embedding->compare($embed3);   # Compares $embed3 to $embed1
my $diff4 = $embedding->compare($embed4);   # Compares $embed4 to $embed1
my $diff5 = $embedding->compare($embed5);   # Compares $embed5 to $embed1
my $diff6 = $embedding->compare($embed6);   # Compares $embed6 to $embed1
my $diff7 = $embedding->compare($embed7);   # Compares $embed7 to $embed1
# ... etc ...