The aroma of freshly brewed coffee filled the air as David whistled a complicated melody, a tune he'd made up on the spot. He was arranging a small terrarium on the kitchen counter, meticulously placing pebbles and moss. The envisioned addition to their home – a vibrant chameleon, basking under a heat lamp – brought a grin to his face. He knew his roommate, Alex, would probably grumble about the extra care, but David felt a powerful sense of optimism.

He felt like skipping. David cleared his throat. "Coffee's ready!" he called, his voice bright, almost singing. He knew he'd have to present a compelling argument. He had it all planned out. Everything was going to be perfect.

Emotion: joyful

Cluster: Positive / Joy
PC1 (Valence): 3.96 Positive
PC2 (Disposition): -0.67

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.615
de0.600
!0.572
excitedly0.552
enthusi0.533
Suppressed:
S-0.893
ness-0.513
😞-0.470
😣-0.337
L-0.334