{"collection":"grad-noise-175k","coord":"t8_x18_u0_b19","data":{"index":7813,"ordinal":"65692045","topo":"o2(o2(x,x),x)","expression":"sub(min(R,P),P)","image":"frame_expr-007813.png","measured":true,"step":62511,"globalStep":62511,"value_mean":-0.4741261601448059,"value_positive_fraction":0,"value_abs_mean":0.4741261601448059,"value_variance":0.23158951103687286,"value_stddev":0.4812374711036682,"value_min":-1,"value_max":0,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":1.810911774635315,"gradient_energy_x":0.00041892839362844825,"gradient_energy_y":0.00018699369684327394,"gradient_magnitude_mean":0.0065531074069440365,"gradient_axis_bias":0.3827797472476959,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000031548465813102666,"laplacian_energy":0.00012795731890946627,"laplacian_abs_mean":0.0022390736266970634,"gradient_magnitude_variance":0.0005632860702462494,"gradient_magnitude_stddev":0.023733647540211678,"gradient_magnitude_cv":3.621739625930786,"gradient_magnitude_max":0.23167800903320312,"gradient_energy_over_variance":0.0026163621805608273,"laplacian_energy_over_variance":0.0005525177111849189,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.0014753295108675957,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.0063704499043524265,"value_histogram":[[[0.434326171875,0.434326171875,0.434326171875],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.0030364990234375,0.0030364990234375,0.0030364990234375],[0.003875732421875,0.003875732421875,0.003875732421875],[0.005889892578125,0.005889892578125,0.005889892578125],[0.0058746337890625,0.0058746337890625,0.0058746337890625],[0.00750732421875,0.00750732421875,0.00750732421875],[0.007354736328125,0.007354736328125,0.007354736328125],[0.0078277587890625,0.0078277587890625,0.0078277587890625],[0.00836181640625,0.00836181640625,0.00836181640625],[0.0070953369140625,0.0070953369140625,0.0070953369140625],[0.0059661865234375,0.0059661865234375,0.0059661865234375],[0.0070037841796875,0.0070037841796875,0.0070037841796875],[0.0076904296875,0.0076904296875,0.0076904296875],[0.0082550048828125,0.0082550048828125,0.0082550048828125],[0.0237274169921875,0.0237274169921875,0.0237274169921875],[0.4531402587890625,0.4531402587890625,0.4531402587890625],[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]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.0014753295108675957,0.0063704499043524265]]]},"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":"[\"8\",\"18\",\"0\",\"19\"]"}