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Cherrybook.
Rooftop

Bluebird Blend

Mexico, Ethiopia & Guatemala

WashedMedium

Cherrybook Index

49sparse

Evidence-of-quality score, not a cup score. Sparse signal: 1 of 7 signals on file. Methodology

Price position

US$1.78/ozCAD 23.50 for 270g

Price position appears once the price model has scored this lot.

Catalog summary

A washed lot, not yet indexed (1 of 7 signals on file).

Based on the listing and catalog evidence

Currently out of stock at the roaster. Subscribe to get an email when it returns.

Cherrybook last checked this listing 23 days ago.

Roaster’s notes

nougat · dried berries · almonds · chocolate · dried fruits

  • Fruit
  • Cocoa and nut
  • Sugar and spice
Open the flavor wheel

Mapped from the roaster’s tasting notes to the SCA flavor wheel; Cherrybook’s interpretation of the stated notes, not the roaster’s own categorization.

Bluebird Blend by Rooftop
Origin
—
Producer
—
Farm / Co-op
—
Process
Washed
Altitude
—
Varietals
—
Harvest
—
Weight
270g
Bag price
CAD 23.50
Price / oz
US$1.78/oz
Brew
espresso, filter

from the roaster’s storeread by Cherrybook from the listing“estimated” below = inferred, not stated

Cherrybook Index (CBI)

Evidence-of-quality score, not a cup score. Methodology

49

Sparse signal

Confidence1 of 7 signals on file

Score is heavily shrunk toward 50; treat as a placeholder until more sources arrive.

How confidence affects the score

Coverage measures signal availability, not cup quality. This coffee has 5% of the signal universe on file. Missing sources are dropped, remaining weights are renormalized, and the result is shrunk toward a neutral 50 baseline by 88% so one thin signal cannot carry the score on its own.

The math on file: renormalized base 45.0 shrunk to 49.4 = 49.

Missing: SCA grade, Coffee Review, Reddit sentiment, YouTube reviews, On-shop ratings, Cherrybook ratings

  • Roaster transparency
    Producer / farm / lot disclosure depth
    45/ 100% weight

Sensory profileestimated

Acidity
3
Body
4
Sweetness
4
Balance
4
Clean
4

Comps & alternatives

Tasting flight

Compare this with three more lots selected from the catalog.

Brew a set side-by-side. The picks vary along axes that pair with this lot; origin, process, roast, or producer; so you learn the difference, not just drink four good cups.

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About Rooftop

Rooftop

US$1.78/oz· CAD 23.50 a bag

Out of stock