He was in his element. The local library's used book sale was a haven for him, a world of potential discoveries. He picked up an aged copy of "War and Peace," its cover tattered, its spine cracked. He felt a thrill – a deep, almost overwhelming wave of happiness.

As he opened the book, a small, folded piece of paper slipped out. It was a letter, filled with a beautiful, old-fashioned script. His breath caught as he began to read. The contents brought a surge of delight, a feeling of immense satisfaction.

He began to laugh, a deep, bubbling sound that filled the small space around him. He tapped his foot, his fingers drumming a happy rhythm against the book's cover. He felt like he could float.

Emotion: exuberant

Cluster: Positive / Joy
PC1 (Valence): 3.42 Positive
PC2 (Disposition): -0.58

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
!0.676
de0.605
la0.596
!"0.551
0.548
Suppressed:
S-0.892
😞-0.474
ness-0.407
L-0.389
😔-0.376