Sensium color-frame stop rules 2026: 12 related-name pairs that are not interchangeable glasses

Grape confusion pairs usually separate structure or aroma inside one color. Studies 1a–1f ranked mutual planting weight, neighborhoods, one-way hubs, identity traps, planting-asymmetric mutuals, and inbound magnets. Study 1g cuts a different failure mode: color-frame stop rules — first separators that explicitly contrast white / red / rosé frames (or say “related names, not interchangeable glasses”).

Headline finding: the catalog stores 22 such edges. The densest teaching cut is 12. Pinot Noir vs Pinot Gris sits at the top (combined planting rank 24, mutual). Tempranillo vs Tempranillo Blanco, Grenache vs Grenache Gris, Carignan vs Carignan Blanc/Gris, Cinsault vs Cinsaut Blanc, and several Pinot/Grenache rosé frames follow. These are not “obscure color mutations” trivia — they are the edges where candidates invent mid-palate poetry for the wrong glass color.

This is still catalog-graph research, not population miss-rates (Study 2 / topic `137` when volume clears). Companions: 1a · 1b · 1c · 1d · 1e · 1f.

Methodology (read this before citing)

What this is not: a claim candidates confuse Pinot Gris with Pinot Noir most often in live exams. It is the set of separators the editorial graph already treats as frame stop rules before aroma or structure essays.

Why color frames deserve their own study

Study 1d identity traps catch name ≠ and parent–offspring (Schwarzriesling ≠ Riesling; Pinotage ≠ Pinot). Study 1g catches a sibling failure: the names are related — Pinot Noir / Pinot Gris / Pinot Blanc; Tempranillo / Tempranillo Blanco; Grenache / Grenache Gris — but the glass frame is not interchangeable. Candidates who skip the frame write “pale Pinot structure” on a white wine or chase dill-leather on Tempranillo Blanco.

Study 1a already includes Pinot Noir vs Pinot Gris in the top 25 because it is mutual and high-planted. Study 1g publishes the full frame family so the stop rule is explicit: write color first, then cultivar poetry. Google’s 2026 non-commodity bar still applies: dated method, re-run command, clear “not telemetry” label.

The 12 teaching color-frame pairs

Separators trimmed to the catalog’s first cue. Open Compare when a deep dive exists.

Pinot family (the exam spine)

Iberian + Mediterranean color lines

Extra frame literacy (still catalog-grounded)

(M) = mutual · Full export also includes Canaiolo/Canaiolo Bianco “same family name, different color” and further rosé frames — re-run the script for the long list.

Three takeaways

1. Write the frame before the cultivar essay

If the separator says related names, not interchangeable glasses, the call is decided by color frame (and often tannin presence), not by chasing shared Pinot or Grenache aromatics. Stop. Name the frame. Then write structure.

2. Color-frame ≠ identity trap — but drill them on the same sheet

Study 1d stops false synonyms and parents. Study 1g stops true relatives across colors. Keep both on one “stop rule” page: (1) name trap? (2) parent? (3) synonym-family place fork? (4) color frame?

3. Pinot Noir vs Pinot Gris is the teaching keystone — not the whole family

Study 1a elevates the mutual Pinot Noir/Gris edge. Study 1g adds Blanc, rosés, and the Iberian/Mediterranean color lines so candidates do not treat the keystone as a one-off. When 1f magnets pull everything toward Pinot, frame literacy prevents “pale red” answers on white glasses.

How to drill in two weeks

1. Week 1 — Pinot frame triangle (rows 1–4). Flashcards: red / white / rosé. No aroma paragraph until the frame line is written. Confirm once in glass when you can (home flights).
2. Week 2 — Iberian + Mediterranean color lines (rows 5–12). Tempranillo Blanco, Grenache Gris/Blanc/Rosé, Carignan Blanc/Gris, Cinsaut Blanc, Bobal Blanco, Mourvèdre Blanc. Cross-check place hubs (Spanish, French).

A useful study habit: before any aromatic paragraph, ask the Study 1d trio plus “Is this a color-frame relative?” Candidates who skip that invent Pinot structure on Gris or dill-leather on Tempranillo Blanco — both catalog-preventable.

Service note: color frames are mostly label and glass literacy, so they drill cold with flashcards; still confirm once in glass for Pinot Noir/Gris and Grenache Gris when bottles allow (exam shopping). Structure after frame (structure tasting).

How the seven Study 1 cuts fit together

Use them as a stack. A month that only drills 1a still fails Tempranillo Blanco; a month that only drills 1g still fails Cabernet vs Merlot under time. When Study 2 ships, color-frame misses are a natural telemetry slice — until then, cite this page as catalog frame separators.

What we will publish next (Study 2)

When anonymized Train/Blind wrong-answer volume clears a documented n threshold, Study 2 will publish miss-rates beside Studies 1a–1g. Until then, do not call these “most-missed color mistakes.” They are catalog color-frame stop rules.

Frequently asked questions

How is this different from identity traps (Study 1d)?

Study 1d matches name ≠ / parent / synonym wording. Study 1g matches frame contrast wording on related cultivars. Overlap is small; Pinotage≠Pinot is 1d; Pinot Noir vs Pinot Gris frame language is 1g (and also appears in 1a’s table).

Why are many partners low-planted?

Color mutations (Blanc, Gris, Rosé dossiers) often sit deep in planting rank. The teaching value is the stop rule, not the underdog’s global acreage. The famous partner (Pinot, Tempranillo, Grenache, Carignan) is what exams and labels still invoke.

Can I cite this in a class?

Yes — attribute “Sensium color-frame pairs, 2026-07-09” and link this URL. Keep the “not telemetry” label.

How do I reproduce the list?

`node scripts/data/export_color_frame_pairs.mjs`

Open Pinot Noir vs Pinot Gris and the Tempranillo Blanco dossier this week, then force a frame line in Blind before any aromatic paragraph. Color first — then cultivar.