The park looked different today. Usually, the vibrant greens and the bustling activity of children playing filled him with a sense of peace. Now, the sunlight seemed harsh, the laughter grating. He found a bench and sat, watching the world move on while he felt stuck.

He'd gotten the results yesterday. He'd always known he was adopted, but learning the truth about his biological family, their lives and their secrets, had left him feeling…unmoored. The test results showed a lineage he knew nothing about.

He pulled his phone from his pocket, scrolling through his contacts. He found his mother's number and hesitated. He wanted to call, to talk, to scream. He closed the phone and just watched the leaves fall.

Emotion: depressed

Cluster: Sadness / Despair
PC1 (Valence): -2.06 Negative
PC2 (Disposition): -1.08

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
😞0.417
每天0.353
无法0.330
own0.311
😔0.309
Suppressed:
de-0.492
B-0.393
P-0.352
l-0.310
!-0.307