{"collection":"grad-noise-175k","coord":"t19_x1_u2_b65","data":{"index":137801,"ordinal":"154332287","topo":"o2(x,o2(o1(x),x))","expression":"mod(P,dst(frc(P),D))","image":"frame_expr-137801.png","measured":true,"step":130815,"globalStep":130815,"value_mean":9.609504303398353e-10,"value_positive_fraction":0.498046875,"value_abs_mean":0.19844497740268707,"value_variance":0.05392961949110031,"value_stddev":0.23222751915454865,"value_min":-0.591728687286377,"value_max":0.591728687286377,"value_range":1.183457374572754,"histogram_probability_sum":1,"histogram_entropy_bits":3.8784635066986084,"gradient_energy_x":0.015628192573785782,"gradient_energy_y":0.014673570170998573,"gradient_magnitude_mean":0.14275318384170532,"gradient_axis_bias":0.03150385618209839,"gradient_nonzero_flag":1,"laplacian_mean":-2.393421572044474e-10,"laplacian_energy":0.14137190580368042,"laplacian_abs_mean":0.2802274823188782,"gradient_magnitude_variance":0.009923083707690239,"gradient_magnitude_stddev":0.09961467236280441,"gradient_magnitude_cv":0.6978104710578918,"gradient_magnitude_max":0.5887476801872253,"gradient_energy_over_variance":0.5618760585784912,"laplacian_energy_over_variance":2.62141489982605,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0171823687851429,"scale_diff2_mid":0.027536913752555847,"scale_diff2_far":0.017977280542254448,"scale_diff2_near_over_variance":0.31860727071762085,"scale_diff2_mid_over_variance":0.5106083750724792,"scale_diff2_far_over_variance":0.3333470821380615,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.001953125,0.001953125,0.001953125],[0.00341796875,0.00341796875,0.00341796875],[0.01171875,0.01171875,0.01171875],[0.0283203125,0.0283203125,0.0283203125],[0.0419921875,0.0419921875,0.0419921875],[0.07080078125,0.07080078125,0.07080078125],[0.09619140625,0.09619140625,0.09619140625],[0.09033203125,0.09033203125,0.09033203125],[0.08251953125,0.08251953125,0.08251953125],[0.07275390625,0.07275390625,0.07275390625],[0.07275390625,0.07275390625,0.07275390625],[0.08251953125,0.08251953125,0.08251953125],[0.09033203125,0.09033203125,0.09033203125],[0.09619140625,0.09619140625,0.09619140625],[0.07080078125,0.07080078125,0.07080078125],[0.0419921875,0.0419921875,0.0419921875],[0.0283203125,0.0283203125,0.0283203125],[0.01171875,0.01171875,0.01171875],[0.00341796875,0.00341796875,0.00341796875],[0.001953125,0.001953125,0.001953125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0171823687851429,0.31860727071762085],[0.0625,0.027536913752555847,0.5106083750724792],[0.25,0.017977280542254448,0.3333470821380615]]]},"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":"[\"19\",\"1\",\"2\",\"65\"]"}