{"collection":"grad-noise-175k","coord":"t12_x21_u5_b42","data":{"index":37622,"ordinal":"98296680","topo":"o1(o2(x,o2(x,x)))","expression":"sgn(div(R,dot(D,P)))","image":"frame_expr-037622.png","measured":true,"step":130823,"globalStep":130823,"value_mean":0.009722139686346054,"value_positive_fraction":0.504608154296875,"value_abs_mean":0.7120211124420166,"value_variance":0.6063443422317505,"value_stddev":0.7786811590194702,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.05429744720459,"gradient_energy_x":0.13407063484191895,"gradient_energy_y":0.13439929485321045,"gradient_magnitude_mean":0.24105577170848846,"gradient_axis_bias":-0.0012241966323927045,"gradient_nonzero_flag":1,"laplacian_mean":-0.00004587827424984425,"laplacian_energy":0.8411313891410828,"laplacian_abs_mean":0.34602177143096924,"gradient_magnitude_variance":0.21038059890270233,"gradient_magnitude_stddev":0.4586726427078247,"gradient_magnitude_cv":1.9027656316757202,"gradient_magnitude_max":2.827603816986084,"gradient_energy_over_variance":0.4427680969238281,"laplacian_energy_over_variance":1.3872172832489014,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.28341981768608093,"scale_diff2_mid":1.1198761463165283,"scale_diff2_far":1.1651756763458252,"scale_diff2_near_over_variance":0.46742385625839233,"scale_diff2_mid_over_variance":1.846930980682373,"scale_diff2_far_over_variance":1.921640157699585,"value_histogram":[[[0.2032012939453125,0.2032012939453125,0.2032012939453125],[0.02239990234375,0.02239990234375,0.02239990234375],[0.0381927490234375,0.0381927490234375,0.0381927490234375],[0.0115966796875,0.0115966796875,0.0115966796875],[0.0384368896484375,0.0384368896484375,0.0384368896484375],[0.0085906982421875,0.0085906982421875,0.0085906982421875],[0.0093994140625,0.0093994140625,0.0093994140625],[0.0375518798828125,0.0375518798828125,0.0375518798828125],[0.0052642822265625,0.0052642822265625,0.0052642822265625],[0.0114898681640625,0.0114898681640625,0.0114898681640625],[0.0347442626953125,0.0347442626953125,0.0347442626953125],[0.0056304931640625,0.0056304931640625,0.0056304931640625],[0.0117950439453125,0.0117950439453125,0.0117950439453125],[0.00787353515625,0.00787353515625,0.00787353515625],[0.0399017333984375,0.0399017333984375,0.0399017333984375],[0.0093231201171875,0.0093231201171875,0.0093231201171875],[0.009307861328125,0.009307861328125,0.009307861328125],[0.0398101806640625,0.0398101806640625,0.0398101806640625],[0.0078582763671875,0.0078582763671875,0.0078582763671875],[0.011383056640625,0.011383056640625,0.011383056640625],[0.0052642822265625,0.0052642822265625,0.0052642822265625],[0.035308837890625,0.035308837890625,0.035308837890625],[0.0110626220703125,0.0110626220703125,0.0110626220703125],[0.00531005859375,0.00531005859375,0.00531005859375],[0.038238525390625,0.038238525390625,0.038238525390625],[0.009063720703125,0.009063720703125,0.009063720703125],[0.008087158203125,0.008087158203125,0.008087158203125],[0.038818359375,0.038818359375,0.038818359375],[0.0111236572265625,0.0111236572265625,0.0111236572265625],[0.0390777587890625,0.0390777587890625,0.0390777587890625],[0.0208892822265625,0.0208892822265625,0.0208892822265625],[0.2140045166015625,0.2140045166015625,0.2140045166015625]]],"scale_curve":[[[0.015625,0.28341981768608093,0.46742385625839233],[0.0625,1.1198761463165283,1.846930980682373],[0.25,1.1651756763458252,1.921640157699585]]]},"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\",\"21\",\"5\",\"42\"]"}