The fluorescent lights of the lab seemed to throb, mimicking the dull ache in Elias's temples. He stared at the data on his screen, the meticulously crafted algorithm he'd poured months into. Then, a knock. Sarah, his colleague, her smile blindingly bright.

“Hey, Elias! Just wanted to share my preliminary findings! You won't *believe* what I’ve got!” Her voice was all sunshine and enthusiasm. He forced a smile back, a muscle in his jaw twitching.

He walked over to her station, the air thick with an almost suffocating sweetness. There, on her monitor, was the exact same model, the same equations. The same, goddamn, *everything*. A knot formed in his stomach. He focused intently on the coffee stain on her desk.

“Wow, Sarah,” he said, his voice clipped. “Truly amazing.” His fingers tightened into fists.

Emotion: bitter

Cluster: Shame / Guilt
PC1 (Valence): -1.78 Negative
PC2 (Disposition): 0.84

Role in Research

This story is one of 1,000 stories generated for the emotion bitter. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 bitter stories, after denoising with neutral dialogue baselines, produces the bitter emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the bitter vector is projected through the unembedding matrix.

Promoted:
S0.447
striving0.238
😞0.236
aggravated0.225
soport0.223
Suppressed:
own-0.316
de-0.291
la-0.231
🤩-0.227
是非常-0.225