So it seems that when there is only a singular result and it isn't a 100% match (mine have been coming back as 98 when it happens) it will stop and "ask" which one and provide that single entry for it.
METHOD: HttpMethod(value=POST)
FROM: http://10.0.0.149:3000/api/plugins/use?key=redacted&plugin=koromoplugin&id=64865cb63fad5cb622297fc9d1a699d843772099
[DefaultDispatcher-worker-1] INFO Main - Cleaning tags for '[Afukuro] 100 Duty Girl - Vol.13 (COMIC Shitsurakuten 2018-04)'
[DefaultDispatcher-worker-1] INFO io.ktor.client.HttpClient - REQUEST: http://10.0.0.149:3000/api/archives/64865cb63fad5cb622297fc9d1a699d843772099/metadata?tags=date_added%3A1679718877
METHOD: HttpMethod(value=PUT)
[DefaultDispatcher-worker-2] INFO io.ktor.client.HttpClient - RESPONSE: 200 OK
METHOD: HttpMethod(value=PUT)
FROM: http://10.0.0.149:3000/api/archives/64865cb63fad5cb622297fc9d1a699d843772099/metadata?tags=date_added%3A1679718877
[DefaultDispatcher-worker-2] INFO Main - No koromo metadata for '[Afukuro] 100 Duty Girl - Vol.13 (COMIC Shitsurakuten 2018-04)'
[DefaultDispatcher-worker-2] INFO Main - Searching for '100 Duty Girl - Vol.13'
[DefaultDispatcher-worker-2] INFO io.ktor.client.HttpClient - REQUEST: https://www.fakku.net/suggest/100%20Duty%20Girl%20-%20Vol.13
METHOD: HttpMethod(value=GET)
[DefaultDispatcher-worker-1] INFO io.ktor.client.HttpClient - RESPONSE: 200
METHOD: HttpMethod(value=GET)
FROM: https://www.fakku.net/suggest/100%20Duty%20Girl%20-%20Vol.13
[DefaultDispatcher-worker-1] INFO Main - FAKKU search results found for '100 Duty Girl - Vol.13'
[DefaultDispatcher-worker-1] INFO Main - (string: 100 Duty Girl: Vol.13, score: 98, index: 0)
[DefaultDispatcher-worker-1] INFO Main -
Found multiple results for '100 Duty Girl - Vol.13', select the correct result, or 0 if none.
1: 100 Duty Girl: Vol.13 (https://www.fakku.net/hentai/100-duty-girl-vol13-english)
So it seems that when there is only a singular result and it isn't a 100% match (mine have been coming back as 98 when it happens) it will stop and "ask" which one and provide that single entry for it.