{"collection":"grad-noise-175k","coord":"t18_x3_u0_b174","data":{"index":121143,"ordinal":"146292195","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(P,pow(P,dot(D,P)))","image":"frame_expr-121143.png","measured":true,"step":129151,"globalStep":129151,"value_mean":-0.6934242248535156,"value_positive_fraction":0.169281005859375,"value_abs_mean":0.9474411606788635,"value_variance":0.4523089826107025,"value_stddev":0.6725391745567322,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.2918814420700073,"gradient_energy_x":0.0584128275513649,"gradient_energy_y":0.03035878576338291,"gradient_magnitude_mean":0.07158396393060684,"gradient_axis_bias":0.31602489948272705,"gradient_nonzero_flag":1,"laplacian_mean":0.0006731655448675156,"laplacian_energy":0.19297575950622559,"laplacian_abs_mean":0.10397080332040787,"gradient_magnitude_variance":0.0835961326956749,"gradient_magnitude_stddev":0.28912997245788574,"gradient_magnitude_cv":4.039032936096191,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.19626320898532867,"laplacian_energy_over_variance":0.4266458749771118,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.09808158874511719,"scale_diff2_mid":0.35240504145622253,"scale_diff2_far":0.5460463762283325,"scale_diff2_near_over_variance":0.21684643626213074,"scale_diff2_mid_over_variance":0.7791246175765991,"scale_diff2_far_over_variance":1.2072420120239258,"value_histogram":[[[0.81231689453125,0.81231689453125,0.81231689453125],[0.0013427734375,0.0013427734375,0.0013427734375],[0.001220703125,0.001220703125,0.001220703125],[0.000946044921875,0.000946044921875,0.000946044921875],[0.001007080078125,0.001007080078125,0.001007080078125],[0.001068115234375,0.001068115234375,0.001068115234375],[0.00115966796875,0.00115966796875,0.00115966796875],[0.001129150390625,0.001129150390625,0.001129150390625],[0.0008544921875,0.0008544921875,0.0008544921875],[0.001312255859375,0.001312255859375,0.001312255859375],[0.001220703125,0.001220703125,0.001220703125],[0.001495361328125,0.001495361328125,0.001495361328125],[0.00146484375,0.00146484375,0.00146484375],[0.001220703125,0.001220703125,0.001220703125],[0.001220703125,0.001220703125,0.001220703125],[0.001739501953125,0.001739501953125,0.001739501953125],[0.013763427734375,0.013763427734375,0.013763427734375],[0.005126953125,0.005126953125,0.005126953125],[0.003082275390625,0.003082275390625,0.003082275390625],[0.005523681640625,0.005523681640625,0.005523681640625],[0.002899169921875,0.002899169921875,0.002899169921875],[0.00445556640625,0.00445556640625,0.00445556640625],[0.003143310546875,0.003143310546875,0.003143310546875],[0.004119873046875,0.004119873046875,0.004119873046875],[0.00439453125,0.00439453125,0.00439453125],[0.0032958984375,0.0032958984375,0.0032958984375],[0.003753662109375,0.003753662109375,0.003753662109375],[0.004425048828125,0.004425048828125,0.004425048828125],[0.004180908203125,0.004180908203125,0.004180908203125],[0.00506591796875,0.00506591796875,0.00506591796875],[0.004669189453125,0.004669189453125,0.004669189453125],[0.097381591796875,0.097381591796875,0.097381591796875]]],"scale_curve":[[[0.015625,0.09808158874511719,0.21684643626213074],[0.0625,0.35240504145622253,0.7791246175765991],[0.25,0.5460463762283325,1.2072420120239258]]]},"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\",\"3\",\"0\",\"174\"]"}