{"collection":"grad-noise-175k","coord":"t20_x54_u0_b101","data":{"index":170471,"ordinal":"164593775","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,dot(mlt(P,P),P))","image":"frame_expr-170471.png","measured":true,"step":72175,"globalStep":72175,"value_mean":0.0036505917087197304,"value_positive_fraction":0.5029754638671875,"value_abs_mean":0.9896341562271118,"value_variance":0.9853413105010986,"value_stddev":0.9926435947418213,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.237857460975647,"gradient_energy_x":0.007399820722639561,"gradient_energy_y":0.0074253869242966175,"gradient_magnitude_mean":0.012128070928156376,"gradient_axis_bias":-0.001724508940242231,"gradient_nonzero_flag":1,"laplacian_mean":-0.000005168619736650726,"laplacian_energy":0.03594527393579483,"laplacian_abs_mean":0.01815209910273552,"gradient_magnitude_variance":0.014671972021460533,"gradient_magnitude_stddev":0.12112791836261749,"gradient_magnitude_cv":9.987401962280273,"gradient_magnitude_max":2.7471237182617188,"gradient_energy_over_variance":0.015045758336782455,"laplacian_energy_over_variance":0.036480020731687546,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02433192916214466,"scale_diff2_mid":0.13233940303325653,"scale_diff2_far":0.5699049234390259,"scale_diff2_near_over_variance":0.024693908169865608,"scale_diff2_mid_over_variance":0.13430817425251007,"scale_diff2_far_over_variance":0.5783832669258118,"value_histogram":[[[0.4891510009765625,0.4891510009765625,0.4891510009765625],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.0006103515625,0.0006103515625,0.0006103515625],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.00030517578125,0.00030517578125,0.00030517578125],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0006103515625,0.0006103515625,0.0006103515625],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0006103515625,0.0006103515625,0.0006103515625],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.001190185546875,0.001190185546875,0.001190185546875],[0.0009918212890625,0.0009918212890625,0.0009918212890625],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.0009918212890625,0.0009918212890625,0.0009918212890625],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.001953125,0.001953125,0.001953125],[0.00244140625,0.00244140625,0.00244140625],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.4884185791015625,0.4884185791015625,0.4884185791015625]]],"scale_curve":[[[0.015625,0.02433192916214466,0.024693908169865608],[0.0625,0.13233940303325653,0.13430817425251007],[0.25,0.5699049234390259,0.5783832669258118]]]},"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\",\"54\",\"0\",\"101\"]"}