{"collection":"grad-noise-175k","coord":"t12_x25_u0_b4","data":{"index":40367,"ordinal":"98457241","topo":"o1(o2(x,o2(x,x)))","expression":"sqt(add(R,pow(R,D)))","image":"frame_expr-040367.png","measured":true,"step":2943,"globalStep":2943,"value_mean":-0.9141664505004883,"value_positive_fraction":0.04296875,"value_abs_mean":0.9998961687088013,"value_variance":0.16411092877388,"value_stddev":0.4051060676574707,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.2619629204273224,"gradient_energy_x":0.01688244566321373,"gradient_energy_y":0.01632004603743553,"gradient_magnitude_mean":0.016552522778511047,"gradient_axis_bias":0.016938475891947746,"gradient_nonzero_flag":1,"laplacian_mean":7.926862508611521e-7,"laplacian_energy":0.06945598125457764,"laplacian_abs_mean":0.03326794505119324,"gradient_magnitude_variance":0.032908353954553604,"gradient_magnitude_stddev":0.18140658736228943,"gradient_magnitude_cv":10.959452629089355,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20231737196445465,"laplacian_energy_over_variance":0.4232258200645447,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.025342579931020737,"scale_diff2_mid":0.10917842388153076,"scale_diff2_far":0.27465924620628357,"scale_diff2_near_over_variance":0.15442347526550293,"scale_diff2_mid_over_variance":0.6652721166610718,"scale_diff2_far_over_variance":1.6736195087432861,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0,0,0],[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],[0.000885009765625,0.000885009765625,0.000885009765625],[0.042083740234375,0.042083740234375,0.042083740234375]]],"scale_curve":[[[0.015625,0.025342579931020737,0.15442347526550293],[0.0625,0.10917842388153076,0.6652721166610718],[0.25,0.27465924620628357,1.6736195087432861]]]},"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":"[\"12\",\"25\",\"0\",\"4\"]"}