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Cherrybook.
UM Coffee Co

Lemon Zest — Base Blend

Cherrybook Index

49sparse

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

Price position

—BRL 49.00

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

Catalog summary

A lot from Espírito Santo, Brazil, not yet indexed (1 of 7 signals on file).

Based on the listing and catalog evidence

Buy on UM Coffee Co →

Price and availability set by the roaster.

Batch roasted weekly

Roasted on a scheduled weekly rhythm. Very fresh if you order right after a roast day; less so near the end of the cycle.

“torrados semanalmente” source ↗

Save at UM Coffee CoClube de Assinaturasubscription program

Cherrybook last checked this listing today.

Roaster’s notes

lemon · rapadura · castanhas

  • Citrus
  • 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.

Lemon Zest — Base Blend by UM Coffee Co
Producer
—
Farm / Co-op
—
Process
—
Altitude
—
Varietals
Catuai,Catimor
Harvest
—
Weight
—
Bag price
BRL 49.00
Price / oz
—
Brew
filter, espresso

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 + bonuses = 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

Bonuses applied

  • World Coffee Championships finalist lot
    This roaster sourced a World Coffee Championships finalist routine
    +3
  • Stale-stock demotion
    This lot has been listed in stock for an extended time; specialty coffee freshness degrades over weeks
    +-4

Sensory profile

Acidity
4
Body
3
Sweetness
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.

Build the flight

Reference · About the varietal & origin

About UM Coffee Co

On YouTube

Meet the roaster on camera

4 videos

About the roasterBrew guide

Boram Um — 2023 World Barista Championship: Finals

World Coffee Championships · 235.2K views on YouTube

Watch on YouTube

This video covers UM Coffee Co; it is general roaster coverage.

Cherrybook summary of the video

Boram Um, founder of UM Coffee Co, presents his competition routine, showcasing his philosophy of elevating coffee quality through teamwork and innovative processing techniques. He highlights the importance of collaboration between producers, roasters, and baristas to achieve excellence in the cup.

Inside this video

From World Coffee Championships:

“My dream is to improve coffee quality while bringing new perspectives as a coffee producer and barista.”
“I believe that is only achievable through teamwork.”

Explore the videos

Videos by their credited creators. Playing a video connects to YouTube. Privacy

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