The Path Between the Seas: The Creation of the Panama Canal 1870-1914 by David McCullough (1977) Hardcover

Vintage hardcover

ASIN

0671225634

Embedding

CLIP ViT-L/14 · 768d

Distance metric

cosine

Doc fetch

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Doc fetch goes through Layer's Aerospike pull-through cache; cache hit served the row without touching turbopuffer. The similar query re-embeds this product's title with CLIP-text and runs a vector query — queries don't go through the doc cache, so no cache header is set.