{"collection":"grad-noise-175k","coord":"t20_x66_u0_b33","data":{"index":172815,"ordinal":"165078519","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,div(add(D,D),P))","image":"frame_expr-172815.png","measured":true,"step":90927,"globalStep":90927,"value_mean":-0.08937729895114899,"value_positive_fraction":0.4568328857421875,"value_abs_mean":0.47478148341178894,"value_variance":0.3192005157470703,"value_stddev":0.564978301525116,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.786129474639893,"gradient_energy_x":0.018081657588481903,"gradient_energy_y":0.0027841031551361084,"gradient_magnitude_mean":0.0708492249250412,"gradient_axis_bias":0.7331414818763733,"gradient_nonzero_flag":1,"laplacian_mean":0.00012198733020341024,"laplacian_energy":0.028016652911901474,"laplacian_abs_mean":0.034412648528814316,"gradient_magnitude_variance":0.015844853594899178,"gradient_magnitude_stddev":0.12587633728981018,"gradient_magnitude_cv":1.7766790390014648,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.06536881625652313,"laplacian_energy_over_variance":0.08777132630348206,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03112904541194439,"scale_diff2_mid":0.22584204375743866,"scale_diff2_far":0.5418895483016968,"scale_diff2_near_over_variance":0.09752191603183746,"scale_diff2_mid_over_variance":0.7075240612030029,"scale_diff2_far_over_variance":1.6976462602615356,"value_histogram":[[[0.1314239501953125,0.1314239501953125,0.1314239501953125],[0.01300048828125,0.01300048828125,0.01300048828125],[0.01593017578125,0.01593017578125,0.01593017578125],[0.016204833984375,0.016204833984375,0.016204833984375],[0.0140838623046875,0.0140838623046875,0.0140838623046875],[0.01580810546875,0.01580810546875,0.01580810546875],[0.0186004638671875,0.0186004638671875,0.0186004638671875],[0.0223236083984375,0.0223236083984375,0.0223236083984375],[0.027496337890625,0.027496337890625,0.027496337890625],[0.0319671630859375,0.0319671630859375,0.0319671630859375],[0.034515380859375,0.034515380859375,0.034515380859375],[0.0374908447265625,0.0374908447265625,0.0374908447265625],[0.0435028076171875,0.0435028076171875,0.0435028076171875],[0.0449981689453125,0.0449981689453125,0.0449981689453125],[0.0399169921875,0.0399169921875,0.0399169921875],[0.035858154296875,0.035858154296875,0.035858154296875],[0.038238525390625,0.038238525390625,0.038238525390625],[0.040435791015625,0.040435791015625,0.040435791015625],[0.0379791259765625,0.0379791259765625,0.0379791259765625],[0.0340576171875,0.0340576171875,0.0340576171875],[0.0338592529296875,0.0338592529296875,0.0338592529296875],[0.034942626953125,0.034942626953125,0.034942626953125],[0.0313568115234375,0.0313568115234375,0.0313568115234375],[0.02978515625,0.02978515625,0.02978515625],[0.0290985107421875,0.0290985107421875,0.0290985107421875],[0.0276641845703125,0.0276641845703125,0.0276641845703125],[0.026153564453125,0.026153564453125,0.026153564453125],[0.025482177734375,0.025482177734375,0.025482177734375],[0.0219879150390625,0.0219879150390625,0.0219879150390625],[0.0169830322265625,0.0169830322265625,0.0169830322265625],[0.0121612548828125,0.0121612548828125,0.0121612548828125],[0.016693115234375,0.016693115234375,0.016693115234375]]],"scale_curve":[[[0.015625,0.03112904541194439,0.09752191603183746],[0.0625,0.22584204375743866,0.7075240612030029],[0.25,0.5418895483016968,1.6976462602615356]]]},"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\",\"66\",\"0\",\"33\"]"}