{"collection":"grad-noise-175k","coord":"t18_x44_u0_b14","data":{"index":129224,"ordinal":"147948476","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(D,sub(D,div(R,R)))","image":"frame_expr-129224.png","measured":true,"step":62199,"globalStep":62199,"value_mean":-0.9055507183074951,"value_positive_fraction":0,"value_abs_mean":0.9055507183074951,"value_variance":0.012737959623336792,"value_stddev":0.11286257207393646,"value_min":-1,"value_max":-0.709168016910553,"value_range":0.290831983089447,"histogram_probability_sum":1,"histogram_entropy_bits":1.5016144514083862,"gradient_energy_x":0.002836650237441063,"gradient_energy_y":4.5874675766027366e-17,"gradient_magnitude_mean":0.03592880070209503,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.00031634297920390964,"laplacian_energy":0.001202442916110158,"laplacian_abs_mean":0.026462284848093987,"gradient_magnitude_variance":0.0015452168881893158,"gradient_magnitude_stddev":0.03930924832820892,"gradient_magnitude_cv":1.0940873622894287,"gradient_magnitude_max":0.11133313179016113,"gradient_energy_over_variance":0.22269266843795776,"laplacian_energy_over_variance":0.0943983942270279,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0050344085320830345,"scale_diff2_mid":0.02185259573161602,"scale_diff2_far":9.220817604469259e-16,"scale_diff2_near_over_variance":0.3952288031578064,"scale_diff2_mid_over_variance":1.715549111366272,"scale_diff2_far_over_variance":7.238849954573426e-14,"value_histogram":[[[0.625,0.625,0.625],[0,0,0],[0.125,0.125,0.125],[0.0625,0.0625,0.0625],[0.1875,0.1875,0.1875],[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]]],"scale_curve":[[[0.015625,0.0050344085320830345,0.3952288031578064],[0.0625,0.02185259573161602,1.715549111366272],[0.25,9.220817604469259e-16,7.238849954573426e-14]]]},"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\",\"44\",\"0\",\"14\"]"}