{"collection":"grad-noise-175k","coord":"t20_x63_u0_b127","data":{"index":172306,"ordinal":"164957410","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,add(lrg(D,P),P))","image":"frame_expr-172306.png","measured":true,"step":86855,"globalStep":86855,"value_mean":-0.08136465400457382,"value_positive_fraction":0.45672607421875,"value_abs_mean":0.9069072008132935,"value_variance":0.866999626159668,"value_stddev":0.9311281442642212,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.336621046066284,"gradient_energy_x":0.0031599022913724184,"gradient_energy_y":0.0005549549241550267,"gradient_magnitude_mean":0.016150636598467827,"gradient_axis_bias":0.701224148273468,"gradient_nonzero_flag":1,"laplacian_mean":-0.000017529333490529098,"laplacian_energy":0.004771892447024584,"laplacian_abs_mean":0.009994057938456535,"gradient_magnitude_variance":0.003453165525570512,"gradient_magnitude_stddev":0.058763641864061356,"gradient_magnitude_cv":3.638472318649292,"gradient_magnitude_max":1.0147547721862793,"gradient_energy_over_variance":0.0042847273871302605,"laplacian_energy_over_variance":0.005503915250301361,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00643795495852828,"scale_diff2_mid":0.050545189529657364,"scale_diff2_far":0.23922470211982727,"scale_diff2_near_over_variance":0.007425556890666485,"scale_diff2_mid_over_variance":0.058298975229263306,"scale_diff2_far_over_variance":0.2759225070476532,"value_histogram":[[[0.4536285400390625,0.4536285400390625,0.4536285400390625],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.0040740966796875,0.0040740966796875,0.0040740966796875],[0.004425048828125,0.004425048828125,0.004425048828125],[0.0057220458984375,0.0057220458984375,0.0057220458984375],[0.0063629150390625,0.0063629150390625,0.0063629150390625],[0.0074920654296875,0.0074920654296875,0.0074920654296875],[0.00726318359375,0.00726318359375,0.00726318359375],[0.006744384765625,0.006744384765625,0.006744384765625],[0.0077056884765625,0.0077056884765625,0.0077056884765625],[0.008941650390625,0.008941650390625,0.008941650390625],[0.00628662109375,0.00628662109375,0.00628662109375],[0.00555419921875,0.00555419921875,0.00555419921875],[0.005828857421875,0.005828857421875,0.005828857421875],[0.0053558349609375,0.0053558349609375,0.0053558349609375],[0.0042724609375,0.0042724609375,0.0042724609375],[0.0043182373046875,0.0043182373046875,0.0043182373046875],[0.0037841796875,0.0037841796875,0.0037841796875],[0.0043792724609375,0.0043792724609375,0.0043792724609375],[0.004638671875,0.004638671875,0.004638671875],[0.005340576171875,0.005340576171875,0.005340576171875],[0.0071563720703125,0.0071563720703125,0.0071563720703125],[0.008697509765625,0.008697509765625,0.008697509765625],[0.0069427490234375,0.0069427490234375,0.0069427490234375],[0.0059356689453125,0.0059356689453125,0.0059356689453125],[0.0062408447265625,0.0062408447265625,0.0062408447265625],[0.006683349609375,0.006683349609375,0.006683349609375],[0.0054931640625,0.0054931640625,0.0054931640625],[0.0051116943359375,0.0051116943359375,0.0051116943359375],[0.00567626953125,0.00567626953125,0.00567626953125],[0.004425048828125,0.004425048828125,0.004425048828125],[0.3719024658203125,0.3719024658203125,0.3719024658203125]]],"scale_curve":[[[0.015625,0.00643795495852828,0.007425556890666485],[0.0625,0.050545189529657364,0.058298975229263306],[0.25,0.23922470211982727,0.2759225070476532]]]},"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":"[\"20\",\"63\",\"0\",\"127\"]"}