Thanks for the follow up.
What’s happening on the ads.twitter.com UI is that, for each ad (e.g., Tweet), the card name and ID are shown.
In the example above, I am using the same card in three different Tweets. The metrics that are shown in each row are specific to the Tweets in their respective campaigns*, not to the card. The UI allows advertisers to see the card name and ID for convenience, but it’s not aggregating or showing metrics by card.
To answer your question about how to show the card name and ID, though, you could keep a mapping on your side of the Tweet IDs to card IDs and card names.
Hope this helps. (See below for more context.)
* Each row in the image above represents an object in GET accounts/:account_id/promoted_tweets. Recall that this is the association between a line item and a Tweet. In other words, the metrics shown in each row correspond to entity=PROMOTED_TWEET. Since a Tweet can be promoted in multiple campaigns, it’s possible to see the same Tweet more than once, like below.
This Tweet is promoted in two different campaigns (you can see the campaign name under each.) You can also see that one received 57 engagements in one campaign and the other received 0 in the other campaign.