Similar Articles
Discover related articles from your subscriptions while reading.
Similar Articles suggests related articles from your subscriptions at the bottom of whatever you're reading.
It's enabled by default. Turn it on or off in Settings → Preferences → Similar Articles.
Requires a Plus subscription.
Glanced looks at the article you're reading and matches it against your subscriptions to find related content. Results only come from feeds you're already subscribed to.
The more feeds you have in a topic, the better the matches.