{"collection":"grad-noise-175k","coord":"t18_x27_u0_b38","data":{"index":125831,"ordinal":"147261683","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(D,div(P,mod(P,P)))","image":"frame_expr-125831.png","measured":true,"step":35055,"globalStep":35055,"value_mean":-0.5059026479721069,"value_positive_fraction":0.25,"value_abs_mean":0.9941185712814331,"value_variance":0.7325860261917114,"value_stddev":0.8559123873710632,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.0322061777114868,"gradient_energy_x":0.07896515727043152,"gradient_energy_y":0,"gradient_magnitude_mean":0.04174570366740227,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.15867097675800323,"laplacian_abs_mean":0.08080943673849106,"gradient_magnitude_variance":0.07723589241504669,"gradient_magnitude_stddev":0.2779134511947632,"gradient_magnitude_cv":6.657294750213623,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.10778960585594177,"laplacian_energy_over_variance":0.21659024059772491,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.05263157933950424,"scale_diff2_mid":0.24210526049137115,"scale_diff2_far":0.6554427742958069,"scale_diff2_near_over_variance":0.07184354960918427,"scale_diff2_mid_over_variance":0.33048030734062195,"scale_diff2_far_over_variance":0.894697368144989,"value_histogram":[[[0.75,0.75,0.75],[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],[0,0,0],[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],[0.0234375,0.0234375,0.0234375],[0.0234375,0.0234375,0.0234375],[0.203125,0.203125,0.203125]]],"scale_curve":[[[0.015625,0.05263157933950424,0.07184354960918427],[0.0625,0.24210526049137115,0.33048030734062195],[0.25,0.6554427742958069,0.894697368144989]]]},"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\",\"27\",\"0\",\"38\"]"}