{"collection":"grad-noise-175k","coord":"t16_x22_u3_b31","data":{"index":93656,"ordinal":"130819072","topo":"o2(x,o1(o2(x,x)))","expression":"mlt(R,flr(dot(D,D)))","image":"frame_expr-093656.png","measured":true,"step":66055,"globalStep":66055,"value_mean":0.00002143511846952606,"value_positive_fraction":0.2263946533203125,"value_abs_mean":0.0011933508794754744,"value_variance":0.000008507087841280736,"value_stddev":0.0029166911263018847,"value_min":-0.019351813942193985,"value_max":0.019010569900274277,"value_range":0.03836238384246826,"histogram_probability_sum":1,"histogram_entropy_bits":0.9257321953773499,"gradient_energy_x":0.000008967964276962448,"gradient_energy_y":0.000008985924068838358,"gradient_magnitude_mean":0.00209137424826622,"gradient_axis_bias":-0.0010003288043662906,"gradient_nonzero_flag":0,"laplacian_mean":3.6147363857708115e-7,"laplacian_energy":0.0000843373200041242,"laplacian_abs_mean":0.003957043867558241,"gradient_magnitude_variance":0.000013578705875261221,"gradient_magnitude_stddev":0.003684929572045803,"gradient_magnitude_cv":1.7619656324386597,"gradient_magnitude_max":0.027367597445845604,"gradient_energy_over_variance":2.110462188720703,"laplacian_energy_over_variance":9.91377067565918,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.000013794016012980137,"scale_diff2_mid":0.00001688415250100661,"scale_diff2_far":0.000015956611605361104,"scale_diff2_near_over_variance":1.6214733123779297,"scale_diff2_mid_over_variance":1.9847159385681152,"scale_diff2_far_over_variance":1.875684380531311,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.3409576416015625,0.3409576416015625,0.3409576416015625],[0.6590423583984375,0.6590423583984375,0.6590423583984375],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.000013794016012980137,1.6214733123779297],[0.0625,0.00001688415250100661,1.9847159385681152],[0.25,0.000015956611605361104,1.875684380531311]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"16\",\"22\",\"3\",\"31\"]"}