{"collection":"grad-noise-175k","coord":"t19_x24_u3_b44","data":{"index":157382,"ordinal":"155261690","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,add(flr(R),P))","image":"frame_expr-157382.png","measured":true,"step":139063,"globalStep":139063,"value_mean":-0.8891867399215698,"value_positive_fraction":0.05859375,"value_abs_mean":0.9936257600784302,"value_variance":0.2008618414402008,"value_stddev":0.4481761157512665,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.4207889139652252,"gradient_energy_x":0.022597026079893112,"gradient_energy_y":0.01924855448305607,"gradient_magnitude_mean":0.022184859961271286,"gradient_axis_bias":0.08001971244812012,"gradient_nonzero_flag":1,"laplacian_mean":0.0000043790569179691374,"laplacian_energy":0.08795379102230072,"laplacian_abs_mean":0.04358234256505966,"gradient_magnitude_variance":0.04135044291615486,"gradient_magnitude_stddev":0.2033480852842331,"gradient_magnitude_cv":9.166074752807617,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.2083301693201065,"laplacian_energy_over_variance":0.4378820061683655,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.041889384388923645,"scale_diff2_mid":0.17271287739276886,"scale_diff2_far":0.4230556786060333,"scale_diff2_near_over_variance":0.20854823291301727,"scale_diff2_mid_over_variance":0.859859049320221,"scale_diff2_far_over_variance":2.1062021255493164,"value_histogram":[[[0.94140625,0.94140625,0.94140625],[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],[0.001556396484375,0.001556396484375,0.001556396484375],[0.001007080078125,0.001007080078125,0.001007080078125],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.0005340576171875,0.0005340576171875,0.0005340576171875],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.0014801025390625,0.0014801025390625,0.0014801025390625],[0.0026397705078125,0.0026397705078125,0.0026397705078125],[0.0027008056640625,0.0027008056640625,0.0027008056640625],[0.0439910888671875,0.0439910888671875,0.0439910888671875]]],"scale_curve":[[[0.015625,0.041889384388923645,0.20854823291301727],[0.0625,0.17271287739276886,0.859859049320221],[0.25,0.4230556786060333,2.1062021255493164]]]},"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\",\"24\",\"3\",\"44\"]"}