{"collection":"grad-noise-175k","coord":"t18_x74_u0_b14","data":{"index":135254,"ordinal":"149160506","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(R,sub(R,div(P,R)))","image":"frame_expr-135254.png","measured":true,"step":110439,"globalStep":110439,"value_mean":0.05858374759554863,"value_positive_fraction":0.530029296875,"value_abs_mean":0.9430477023124695,"value_variance":0.9209838509559631,"value_stddev":0.9596790075302124,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9006016254425049,"gradient_energy_x":0.06565022468566895,"gradient_energy_y":0.07988211512565613,"gradient_magnitude_mean":0.11340305954217911,"gradient_axis_bias":-0.09779194742441177,"gradient_nonzero_flag":1,"laplacian_mean":0.00002057324309134856,"laplacian_energy":0.28799474239349365,"laplacian_abs_mean":0.16228684782981873,"gradient_magnitude_variance":0.13261137902736664,"gradient_magnitude_stddev":0.3641584515571594,"gradient_magnitude_cv":3.2111871242523193,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.1580183506011963,"laplacian_energy_over_variance":0.31270337104797363,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.1648738533258438,"scale_diff2_mid":0.8545626401901245,"scale_diff2_far":1.8959208726882935,"scale_diff2_near_over_variance":0.1790192723274231,"scale_diff2_mid_over_variance":0.9278801679611206,"scale_diff2_far_over_variance":2.058582067489624,"value_histogram":[[[0.4188690185546875,0.4188690185546875,0.4188690185546875],[0.0035858154296875,0.0035858154296875,0.0035858154296875],[0.003814697265625,0.003814697265625,0.003814697265625],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.00323486328125,0.00323486328125,0.00323486328125],[0.003326416015625,0.003326416015625,0.003326416015625],[0.003082275390625,0.003082275390625,0.003082275390625],[0.00286865234375,0.00286865234375,0.00286865234375],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.0031890869140625,0.0031890869140625,0.0031890869140625],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.003143310546875,0.003143310546875,0.003143310546875],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.003662109375,0.003662109375,0.003662109375],[0.004608154296875,0.004608154296875,0.004608154296875],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.0034637451171875,0.0034637451171875,0.0034637451171875],[0.0028839111328125,0.0028839111328125,0.0028839111328125],[0.00323486328125,0.00323486328125,0.00323486328125],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.004150390625,0.004150390625,0.004150390625],[0.00396728515625,0.00396728515625,0.00396728515625],[0.0043487548828125,0.0043487548828125,0.0043487548828125],[0.00494384765625,0.00494384765625,0.00494384765625],[0.0043487548828125,0.0043487548828125,0.0043487548828125],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.003662109375,0.003662109375,0.003662109375],[0.00323486328125,0.00323486328125,0.00323486328125],[0.00323486328125,0.00323486328125,0.00323486328125],[0.003509521484375,0.003509521484375,0.003509521484375],[0.4747467041015625,0.4747467041015625,0.4747467041015625]]],"scale_curve":[[[0.015625,0.1648738533258438,0.1790192723274231],[0.0625,0.8545626401901245,0.9278801679611206],[0.25,1.8959208726882935,2.058582067489624]]]},"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":"[\"18\",\"74\",\"0\",\"14\"]"}