{"collection":"grad-noise-175k","coord":"t17_x4_u6_b39","data":{"index":101650,"ordinal":"138213066","topo":"o2(x,o2(x,o1(x)))","expression":"div(P,lrg(D,nrm(D)))","image":"frame_expr-101650.png","measured":true,"step":130007,"globalStep":130007,"value_mean":-0.9585037231445312,"value_positive_fraction":0.01953125,"value_abs_mean":0.99755859375,"value_variance":0.07885976135730743,"value_stddev":0.2808198034763336,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.16343553364276886,"gradient_energy_x":0.11889447271823883,"gradient_energy_y":0.029204124584794044,"gradient_magnitude_mean":0.07215385138988495,"gradient_axis_bias":0.6056123971939087,"gradient_nonzero_flag":1,"laplacian_mean":0.0010078137274831533,"laplacian_energy":0.49867182970046997,"laplacian_abs_mean":0.1521456390619278,"gradient_magnitude_variance":0.14292418956756592,"gradient_magnitude_stddev":0.3780531585216522,"gradient_magnitude_cv":5.239542484283447,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":1.8779996633529663,"laplacian_energy_over_variance":6.323526859283447,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.1083034947514534,"scale_diff2_mid":0.14891064167022705,"scale_diff2_far":0.009961353614926338,"scale_diff2_near_over_variance":1.373368263244629,"scale_diff2_mid_over_variance":1.8882968425750732,"scale_diff2_far_over_variance":0.1263173222541809,"value_histogram":[[[0.97802734375,0.97802734375,0.97802734375],[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],[0.00244140625,0.00244140625,0.00244140625],[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],[0.01953125,0.01953125,0.01953125]]],"scale_curve":[[[0.015625,0.1083034947514534,1.373368263244629],[0.0625,0.14891064167022705,1.8882968425750732],[0.25,0.009961353614926338,0.1263173222541809]]]},"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":"[\"17\",\"4\",\"6\",\"39\"]"}