The digital glow of the computer screen reflected in his wide eyes. Ethan grinned, a grin so wide it almost hurt. His diary, full of awkward prose and angsty poetry, was a hit. He had envisioned shame and embarrassment, instead, he was receiving messages of appreciation and understanding.

He let out a whoop, leaping from his chair. He had to tell someone, *anyone*. He ran down the stairs, bursting into the living room where his sister was watching TV. “Did you see? Did you see?” he yelled, collapsing on the couch beside her, bouncing up and down.

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