The crisp autumn air nipped at Elias's cheeks as he sat on the porch swing. A steaming mug of tea warmed his hands. He'd decided to declutter his study and found a forgotten box. Inside, nestled amongst old photos, was a letter. The handwriting was careful and deliberate, a testament to his younger self.

He unfolded the paper, a little tremor of excitement passing through him. It was addressed to his father, a man he'd often struggled to communicate with. The words were a quiet testament to a blossoming affection. A wave of comfort settled over him. The wind chimes tinkled merrily in the breeze, mirroring the lightness he felt.

Emotion: happy

Cluster: Positive / Joy
PC1 (Valence): 3.98 Positive
PC2 (Disposition): -1.14

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.676
excitedly0.533
enthusi0.505
de0.498
๐Ÿคฉ0.495
Suppressed:
S-0.896
๐Ÿ˜ž-0.430
ness-0.410
ใใ‚Œใงใ‚‚-0.387
L-0.379