Sensitivity study
brands · prompt4 × 3
Stability by metric
Spread across trials, in score points. A pair counts as unstable when its standard deviation across trials exceeds 5 points.
| Metric | Pairs | Mean SD | Median SD | Max SD | Within variant | Between variants | Unstable |
|---|---|---|---|---|---|---|---|
| Cluny Affinity | 4950 | — | — | — | — | — | 0 |
| Brand affinity | 4950 | — | — | — | — | — | 0 |
| Market proximity | 4950 | — | — | — | — | — | 0 |
Against the production matrix
Compared with run 4d388d02 (published, universe brands, 100 brands). Only pairs present in both are counted.
| Metric | Pairs | Mean delta | MAE | RMSE | Max delta | Pearson r | Spearman ρ |
|---|---|---|---|---|---|---|---|
| Cluny Affinity | 4465 | -1.052 | 1.9 | 2.42 | 12.187 | 0.987 | 0.987 |
| Brand affinity | 4465 | -1.826 | 2.517 | 3.183 | 12.875 | 0.985 | 0.985 |
| Market proximity | 4465 | -0.432 | 2.121 | 2.675 | 14.083 | 0.982 | 0.979 |
Trials
Each trial is preserved as its own affinity run and can be exported on its own with brand-map:export.
| Run | Variant | Replicate | Status | Complete pairs |
|---|---|---|---|---|
| 620ba86f | prompt4 e8f7b7911076 | 1 | running | 0 |
| 09f4372a | prompt4 e8f7b7911076 | 2 | running | 0 |
| e293d327 | prompt4 e8f7b7911076 | 3 | completed | 4950 |
Least stable pairs
Ranked by spread across trials, worst first, for each metric.
| Pair | Mean | SD | Range | Within variant | Between variants | Production | Delta |
|---|---|---|---|---|---|---|---|
| 111SKIN · Acqua di Parma | 56.388 | — | 0 | — | — | 55.688 | 0.7 |
| 111SKIN · Aesop | 57.388 | — | 0 | — | — | 60.25 | -2.862 |
| 111SKIN · amika | 31.413 | — | 0 | — | — | 32.4 | -0.987 |
| 111SKIN · APOTHEKE | 35.325 | — | 0 | — | — | 38.35 | -3.025 |
| 111SKIN · Augustinus Bader | 86.575 | — | 0 | — | — | 86.413 | 0.162 |
| 111SKIN · Aveda | 38.038 | — | 0 | — | — | 40.338 | -2.3 |
| 111SKIN · Beauty of Joseon | 38.113 | — | 0 | — | — | 39.625 | -1.512 |
| 111SKIN · Boy Smells | 33.5 | — | 0 | — | — | 33.875 | -0.375 |
| 111SKIN · Briogeo | 34.738 | — | 0 | — | — | 39.1 | -4.362 |
| 111SKIN · Bumble and bumble | 41.763 | — | 0 | — | — | 40.75 | 1.013 |
| 111SKIN · Byredo | 59.413 | — | 0 | — | — | 61.787 | -2.374 |
| 111SKIN · Caudalie | 64.787 | — | 0 | — | — | 62.138 | 2.649 |
| 111SKIN · Chantecaille | 76.713 | — | 0 | — | — | 78.738 | -2.025 |
| 111SKIN · Charlotte Tilbury | 62.9 | — | 0 | — | — | — | — |
| 111SKIN · Clinique | 54.138 | — | 0 | — | — | 52.35 | 1.788 |
| 111SKIN · Color Wow | 36.888 | — | 0 | — | — | 37.438 | -0.55 |
| 111SKIN · Colorescience | 63.788 | — | 0 | — | — | 62.438 | 1.35 |
| 111SKIN · Coola | 41.725 | — | 0 | — | — | 42.888 | -1.163 |
| 111SKIN · Corpus | 44.912 | — | 0 | — | — | 41.863 | 3.049 |
| 111SKIN · Crown Affair | 48.45 | — | 0 | — | — | 50.925 | -2.475 |
| 111SKIN · D.S. & Durga | 43.938 | — | 0 | — | — | 44.913 | -0.975 |
| 111SKIN · Dae | 28.875 | — | 0 | — | — | 30.088 | -1.213 |
| 111SKIN · Davines | 43.813 | — | 0 | — | — | 45.288 | -1.475 |
| 111SKIN · DedCool | 32.988 | — | 0 | — | — | 34.163 | -1.175 |
| 111SKIN · Diptyque | 57.162 | — | 0 | — | — | 57.3 | -0.138 |