He knelt in the grass, the opened time capsule a stark reminder of his past. The contents: a small, wooden carving of a bird. He’d found it in the house he'd just bought, buried in the backyard. Mark felt a deep, pervasive sadness. He didn't know why, but he felt an invisible weight pressing down on his chest.

He picked up the carving, tracing its delicate lines with his finger. It felt familiar, yet he couldn't place it. He felt like he had forgotten a secret. He dropped the carving. The pain in his head returned.

Emotion: upset

Cluster: Fear / Anxiety
PC1 (Valence): -2.30 Negative
PC2 (Disposition): -0.42

Role in Research

This story is one of 1,000 stories generated for the emotion upset. 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 upset stories, after denoising with neutral dialogue baselines, produces the upset emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

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

Promoted:
S0.395
😞0.303
无法0.246
ness0.238
unable0.238
Suppressed:
de-0.533
la-0.457
l-0.223
😎-0.215
🀩-0.210