exoskeleton/code/config/experiments/h1_calibration_v3.json

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{
"study_id": "g0c_sew_branch_calibration_v3",
"split": "calibration",
"root_seed": 2026072731,
"replicates": 1,
"methods": [
"sew",
"scaled_joint_space",
"bounded_dls_ik",
"task_priority_ik"
],
"trajectories": [
{
"id": "sew_phi_wrap_linear",
"family": "sew_phi_wrap_valid",
"path_type": "linear",
"sample_count": 81,
"start": [
-1.41892269,
-1.12163753,
-0.38803584,
2.07,
-0.11990672,
0.28954871,
-0.28440543
],
"end": [
-1.41892269,
-1.12163753,
-0.38803584,
2.16,
-0.11990672,
0.28954871,
-0.28440543
],
"actual_differential": true,
"differential_fd_step_rad": 0.0001,
"differential_branch_jump_threshold_rad": 0.25,
"differential_consistency_tolerance": 0.05,
"instance_variation": {
"enabled": false
}
},
{
"id": "sew_phi_wrap_roundtrip",
"family": "sew_phi_wrap_valid",
"path_type": "cosine_roundtrip",
"sample_count": 81,
"start": [
-1.41892269,
-1.12163753,
-0.38803584,
2.07,
-0.11990672,
0.28954871,
-0.28440543
],
"end": [
-1.41892269,
-1.12163753,
-0.38803584,
2.16,
-0.11990672,
0.28954871,
-0.28440543
],
"actual_differential": true,
"differential_fd_step_rad": 0.0001,
"differential_branch_jump_threshold_rad": 0.25,
"differential_consistency_tolerance": 0.05,
"instance_variation": {
"enabled": false
}
}
],
"status": "Deterministic branch-crossing regression fixture; one fixed path instance is not statistical calibration or tail-latency evidence"
}