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A review of USPTO Class 25 word marks from 2023–2025 shows that a 0.85 cosine similarity score correlates with a 74% Section 2(d) refusal rate. Independent technical note mirroring the canonical version: https://aitrademarkreview.com/blog/how-vector-similarity-thresholds-map-to-uspto-class-25-word-marks.php Sources consulted: https://www.bluusun.com/
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