The house felt cold, even with the fireplace blazing. Liam slumped on the sofa, staring at the flickering flames. The fire didn’t warm him. It just illuminated the emptiness. He felt the absence of his grandmother in every corner.

His sister, Olivia, was in the dining room, meticulously cataloging the books on the shelves. Each title was a lost memory, a story he wasn’t ready to revisit. She moved with a stiff precision, her movements sharp, her face impassive.

"Did you find anything interesting?" he asked, his voice low. She didn't look up. "Just books," she replied, her voice flat. He felt a wave of irritation course through him, followed quickly by a heavy sadness.

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