{"collection":"grad-noise-175k","coord":"t19_x8_u4_b91","data":{"index":143998,"ordinal":"154615522","topo":"o2(x,o2(o1(x),x))","expression":"min(P,div(cil(R),R))","image":"frame_expr-143998.png","measured":true,"step":31991,"globalStep":31991,"value_mean":-0.19461140036582947,"value_positive_fraction":0.45751953125,"value_abs_mean":0.7428839802742004,"value_variance":0.6648200750350952,"value_stddev":0.8153650164604187,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.86763858795166,"gradient_energy_x":0.0022541992366313934,"gradient_energy_y":0.00247412477619946,"gradient_magnitude_mean":0.03206212446093559,"gradient_axis_bias":-0.04651236906647682,"gradient_nonzero_flag":1,"laplacian_mean":-0.00013968237908557057,"laplacian_energy":0.0014873855980113149,"laplacian_abs_mean":0.0131991533562541,"gradient_magnitude_variance":0.0036989888176321983,"gradient_magnitude_stddev":0.06081931293010712,"gradient_magnitude_cv":1.896920919418335,"gradient_magnitude_max":0.4701215624809265,"gradient_energy_over_variance":0.007112185470759869,"laplacian_energy_over_variance":0.0022372754756361246,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.008346864953637123,"scale_diff2_mid":0.08910224586725235,"scale_diff2_far":0.30195707082748413,"scale_diff2_near_over_variance":0.012555073946714401,"scale_diff2_mid_over_variance":0.13402460515499115,"scale_diff2_far_over_variance":0.45419368147850037,"value_histogram":[[[0.44921875,0.44921875,0.44921875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.12677001953125,0.12677001953125,0.12677001953125],[0.023345947265625,0.023345947265625,0.023345947265625],[0.0192718505859375,0.0192718505859375,0.0192718505859375],[0.0150909423828125,0.0150909423828125,0.0150909423828125],[0.0121002197265625,0.0121002197265625,0.0121002197265625],[0.01275634765625,0.01275634765625,0.01275634765625],[0.009368896484375,0.009368896484375,0.009368896484375],[0.0122833251953125,0.0122833251953125,0.0122833251953125],[0.0120391845703125,0.0120391845703125,0.0120391845703125],[0.0094757080078125,0.0094757080078125,0.0094757080078125],[0.0125885009765625,0.0125885009765625,0.0125885009765625],[0.0085601806640625,0.0085601806640625,0.0085601806640625],[0.01025390625,0.01025390625,0.01025390625],[0.011627197265625,0.011627197265625,0.011627197265625],[0.0125579833984375,0.0125579833984375,0.0125579833984375],[0.1919097900390625,0.1919097900390625,0.1919097900390625]]],"scale_curve":[[[0.015625,0.008346864953637123,0.012555073946714401],[0.0625,0.08910224586725235,0.13402460515499115],[0.25,0.30195707082748413,0.45419368147850037]]]},"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":"[\"19\",\"8\",\"4\",\"91\"]"}