Michael wiped a tear from his eye as he carefully unfolded a faded photograph. It depicted his father, a man he remembered as stern and unyielding, holding a boisterous, laughing child. That child was himself, maybe five years old.

The story Michael always heard was about a difficult childhood, one marked by hardship. The family lore described endless struggles. This photo, unearthed from a box of old keepsakes, showed a different man, a gentler man.

He examined the image, his heart aching with a tenderness he hadn't anticipated. It was a revelation, a quiet joy spreading through him like warm honey. He felt a deep sense of connection, something he had lacked before.

Later that evening, he called his own son, wanting to tell him a story. He felt a swell of affection, of an emotion that overflowed and enriched his voice.

Emotion: grateful

Cluster: Positive / Joy
PC1 (Valence): 3.77 Positive
PC2 (Disposition): -0.43

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.571
de0.562
B0.546
மகி0.517
happy0.493
Suppressed:
[]-0.582
😖-0.519
worse-0.509
😫-0.498
😣-0.494