The attic was stifling, the air thick with dust and regret. Alex unfolded the letter, the paper fragile beneath his fingertips. His father's departure, a decision he had never understood, was laid bare in black ink. The reasons were complex, full of disillusionment and a yearning for a simpler life. Alex exhaled slowly, each breath feeling heavy and shallow. He imagined his father, sitting at his desk, composing the letter, a different man than the one he knew. He felt a deep sense of loneliness.

Emotion: sad

Cluster: Sadness / Despair
PC1 (Valence): -2.52 Negative
PC2 (Disposition): -1.50

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
😞0.436
😔0.405
S0.384
无法0.341
L0.337
Suppressed:
de-0.749
la-0.614
l-0.471
/-0.350
!-0.322