{"collection":"grad-noise-175k","coord":"t12_x12_u2_b34","data":{"index":29628,"ordinal":"97932460","topo":"o1(o2(x,o2(x,x)))","expression":"frc(div(D,sub(D,P)))","image":"frame_expr-029628.png","measured":true,"step":66871,"globalStep":66871,"value_mean":0.4470547139644623,"value_positive_fraction":1,"value_abs_mean":0.4470547139644623,"value_variance":0.12524543702602386,"value_stddev":0.35390031337738037,"value_min":0.00014321481285151094,"value_max":0.9962624907493591,"value_range":0.9961192607879639,"histogram_probability_sum":1,"histogram_entropy_bits":3.676502227783203,"gradient_energy_x":0.09432414174079895,"gradient_energy_y":0,"gradient_magnitude_mean":0.1568407267332077,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.0002119736309396103,"laplacian_energy":0.23122051358222961,"laplacian_abs_mean":0.21176086366176605,"gradient_magnitude_variance":0.06971859931945801,"gradient_magnitude_stddev":0.26404279470443726,"gradient_magnitude_cv":1.683509111404419,"gradient_magnitude_max":0.9961192607879639,"gradient_energy_over_variance":0.7531144022941589,"laplacian_energy_over_variance":1.8461393117904663,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.07591785490512848,"scale_diff2_mid":0.18535003066062927,"scale_diff2_far":0.03988281264901161,"scale_diff2_near_over_variance":0.6061526536941528,"scale_diff2_mid_over_variance":1.4798945188522339,"scale_diff2_far_over_variance":0.31843724846839905,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.1875,0.1875,0.1875],[0.078125,0.078125,0.078125],[0.09375,0.09375,0.09375],[0.0703125,0.0703125,0.0703125],[0.03125,0.03125,0.03125],[0.0390625,0.0390625,0.0390625],[0.046875,0.046875,0.046875],[0.015625,0.015625,0.015625],[0.0546875,0.0546875,0.0546875],[0.0078125,0.0078125,0.0078125],[0.0390625,0.0390625,0.0390625],[0.0546875,0.0546875,0.0546875],[0.03125,0.03125,0.03125],[0.046875,0.046875,0.046875],[0.0625,0.0625,0.0625],[0.140625,0.140625,0.140625]]],"scale_curve":[[[0.015625,0.07591785490512848,0.6061526536941528],[0.0625,0.18535003066062927,1.4798945188522339],[0.25,0.03988281264901161,0.31843724846839905]]]},"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\",\"12\",\"2\",\"34\"]"}