The weight in Sarah’s chest was almost unbearable. Every breath felt like an effort. She needed an escape, a place to lose herself. She ended up in a small bookshop on a forgotten street, the air thick with the smell of old stories and forgotten dreams. She picked up a copy of *Jane Eyre*, its cover scuffed and worn.

She began to read, searching for something to lift the suffocating weight. Halfway through the book, a folded note fell out, a simple piece of paper. It held a message.

"I have lost everything..." the letter began. Sarah felt a chill that had nothing to do with the shop's temperature. She read about loneliness and regret, and for a moment, the ache in her heart felt less like hers alone. She felt a connection, a shared burden that, oddly, gave her some respite.

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
πŸ’”0.252
πŸ˜”0.249
😒0.241
Suppressed:
de-0.436
la-0.266
l-0.224
/-0.216
--0.199