He stared at the ceiling of his sparsely furnished apartment, the white paint looking flat and lifeless. The silence was deafening, broken only by the occasional passing car. Even the scent of the coffee brewing in the kitchen seemed to have lost its charm. He was not enjoying his days. His fingers found their way towards the offending letter, which was propped up on his bedside table.

The apology, written by a man he once idolized, for something that happened when they were just starting out in their careers. It spoke of opportunities lost and trust betrayed. He recalled the dashed dreams, the years spent battling feelings of betrayal. Now, the apology seemed to mock him. A dull ache began to throb behind his eyes.

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