{"collection":"grad-noise-175k","coord":"t18_x39_u0_b193","data":{"index":128398,"ordinal":"147746650","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(D,lrg(D,lrg(D,P)))","image":"frame_expr-128398.png","measured":true,"step":55591,"globalStep":55591,"value_mean":-0.21875,"value_positive_fraction":0.28125,"value_abs_mean":0.27186524868011475,"value_variance":0.1039334237575531,"value_stddev":0.32238706946372986,"value_min":-0.96875,"value_max":0.14541596174240112,"value_range":1.114166021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.9010322093963623,"gradient_energy_x":0.026935942471027374,"gradient_energy_y":0,"gradient_magnitude_mean":0.07199800759553909,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":0.00008984383021015674,"laplacian_energy":0.05564602091908455,"laplacian_abs_mean":0.0637260302901268,"gradient_magnitude_variance":0.021755747497081757,"gradient_magnitude_stddev":0.14749829471111298,"gradient_magnitude_cv":2.0486440658569336,"gradient_magnitude_max":0.9377910494804382,"gradient_energy_over_variance":0.25916534662246704,"laplacian_energy_over_variance":0.5354006290435791,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.026853295043110847,"scale_diff2_mid":0.073339082300663,"scale_diff2_far":0.03299155458807945,"scale_diff2_near_over_variance":0.25837016105651855,"scale_diff2_mid_over_variance":0.7056351900100708,"scale_diff2_far_over_variance":0.31742969155311584,"value_histogram":[[[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.1328125,0.1328125,0.1328125],[0.1328125,0.1328125,0.1328125],[0.09765625,0.09765625,0.09765625],[0.0703125,0.0703125,0.0703125],[0.10546875,0.10546875,0.10546875],[0.10546875,0.10546875,0.10546875],[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":[[[0.015625,0.026853295043110847,0.25837016105651855],[0.0625,0.073339082300663,0.7056351900100708],[0.25,0.03299155458807945,0.31742969155311584]]]},"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\",\"39\",\"0\",\"193\"]"}