Her hands, usually steady, shook slightly as she opened the mailbox. She found the usual bills, the flyers, then a single, unmarked card. "Happy Birthday!" it announced. Her name was on the envelope.

She turned the card over, searching for a clue, a hint. Nothing. She felt a sudden, sharp ache in her chest. She hadn’t been expecting anything, and yet, the absence of a signature was a profound disappointment.

She went back inside and closed the blinds. She sat on the couch, the card still in her hand. The silence of the apartment was overwhelming. A single tear rolled down her cheek.

Emotion: vulnerable

Cluster: Fear / Anxiety
PC1 (Valence): -2.07 Negative
PC2 (Disposition): -0.69

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
S0.327
ness0.319
😞0.299
😔0.277
😣0.258
Suppressed:
de-0.567
la-0.488
l-0.271
(!)-0.267
(!)-0.257