# Pairs that read alike and mean different things (cosine similarity)

cached question                               | new question                                  | cosine | Spring AI score = (1 + cosine) / 2
How do I cancel my order?                     | How do I keep my order and not cancel it?     |  0.938 | 0.969 <- served at threshold 0.90 and 0.80
Is shipping free for orders over $50?         | Is shipping free for orders over $500?        |  0.848 | 0.924 <- served at threshold 0.90 and 0.80
Do you ship to Canada?                        | Do you ship to Cuba?                          |  0.645 | 0.822 <- served at threshold 0.80
What is the warranty on the laptop?           | What is the warranty on the monitor?          |  0.799 | 0.899 <- served at threshold 0.80
Where is order 1001?                          | Where is order 2002?                          |  0.593 | 0.796 
Can I get a refund within 30 days?            | Can I get a refund after 30 days?             |  0.984 | 0.992 <- served at threshold 0.90 and 0.80
I want to delete my account                   | I do not want to delete my account            |  0.931 | 0.966 <- served at threshold 0.90 and 0.80
