{"collection":"grad-noise-175k","coord":"t19_x4_u1_b30","data":{"index":140186,"ordinal":"154453254","topo":"o2(x,o2(o1(x),x))","expression":"mlt(P,min(log(D),D))","image":"frame_expr-140186.png","measured":true,"step":1495,"globalStep":1495,"value_mean":0.008127683773636818,"value_positive_fraction":0.49609375,"value_abs_mean":0.7899408340454102,"value_variance":0.7382853627204895,"value_stddev":0.8592353463172913,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.1191248893737793,"gradient_energy_x":0.05486723780632019,"gradient_energy_y":0,"gradient_magnitude_mean":0.10038226842880249,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.000993766007013619,"laplacian_energy":0.11680804193019867,"laplacian_abs_mean":0.13052552938461304,"gradient_magnitude_variance":0.044790927320718765,"gradient_magnitude_stddev":0.2116386592388153,"gradient_magnitude_cv":2.1083271503448486,"gradient_magnitude_max":0.9687591195106506,"gradient_energy_over_variance":0.07431711256504059,"laplacian_energy_over_variance":0.15821529924869537,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.05392403155565262,"scale_diff2_mid":0.11831889301538467,"scale_diff2_far":0.15433752536773682,"scale_diff2_near_over_variance":0.07303955405950546,"scale_diff2_mid_over_variance":0.16026173532009125,"scale_diff2_far_over_variance":0.20904859900474548,"value_histogram":[[[0.328125,0.328125,0.328125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.01953125,0.01953125,0.01953125],[0.0234375,0.0234375,0.0234375],[0.01953125,0.01953125,0.01953125],[0.015625,0.015625,0.015625],[0.0234375,0.0234375,0.0234375],[0.0234375,0.0234375,0.0234375],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.015625,0.015625,0.015625],[0,0,0],[0.015625,0.015625,0.015625],[0.01171875,0.01171875,0.01171875],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.0078125,0.0078125,0.0078125],[0.33984375,0.33984375,0.33984375]]],"scale_curve":[[[0.015625,0.05392403155565262,0.07303955405950546],[0.0625,0.11831889301538467,0.16026173532009125],[0.25,0.15433752536773682,0.20904859900474548]]]},"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\",\"4\",\"1\",\"30\"]"}