The joy of life seemed to elude Emily. A perpetual sense of dissatisfaction settled upon her. She walked into a second-hand book shop, hoping to find a brief respite from her thoughts. She picked up a copy of *To Kill a Mockingbird*, its cover worn and comforting.

She began to read. After some time, she felt a folded piece of paper, a note, fall out from the book.

"I am tired..." the letter stated simply. Emily found herself unable to breathe as she continued reading. The writer's fatigue echoed her own, and the shared exhaustion felt like a heavy weight. The words seemed to seep into her pores, a tangible representation of her weariness.

Emotion: unhappy

Cluster: Sadness / Despair
PC1 (Valence): -1.62 Negative
PC2 (Disposition): -0.78

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
S0.339
😞0.317
💔0.252
😔0.249
😢0.241
Suppressed:
de-0.436
la-0.266
l-0.224
/-0.216
--0.199