{"collection":"grad-noise-175k","coord":"t18_x2_u0_b69","data":{"index":120837,"ordinal":"146251689","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(P,lrg(P,div(P,R)))","image":"frame_expr-120837.png","measured":true,"step":126703,"globalStep":126703,"value_mean":0.03612133115530014,"value_positive_fraction":0.5,"value_abs_mean":0.9097135066986084,"value_variance":0.8953137993812561,"value_stddev":0.9462102055549622,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9400370121002197,"gradient_energy_x":0.0008758394978940487,"gradient_energy_y":0.0001614877110114321,"gradient_magnitude_mean":0.009223957546055317,"gradient_axis_bias":0.6886464953422546,"gradient_nonzero_flag":1,"laplacian_mean":-0.000008377961421501823,"laplacian_energy":0.00016452232375741005,"laplacian_abs_mean":0.0028427259530872107,"gradient_magnitude_variance":0.0009519042796455324,"gradient_magnitude_stddev":0.030852945521473885,"gradient_magnitude_cv":3.3448708057403564,"gradient_magnitude_max":0.22652703523635864,"gradient_energy_over_variance":0.001158618601039052,"laplacian_energy_over_variance":0.00018375938816461712,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002629955066367984,"scale_diff2_mid":0.03054964728653431,"scale_diff2_far":0.22048582136631012,"scale_diff2_near_over_variance":0.0029374673031270504,"scale_diff2_mid_over_variance":0.034121718257665634,"scale_diff2_far_over_variance":0.24626651406288147,"value_histogram":[[[0.4154815673828125,0.4154815673828125,0.4154815673828125],[0.0042572021484375,0.0042572021484375,0.0042572021484375],[0.003021240234375,0.003021240234375,0.003021240234375],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.0038604736328125,0.0038604736328125,0.0038604736328125],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.00323486328125,0.00323486328125,0.00323486328125],[0.003753662109375,0.003753662109375,0.003753662109375],[0.0016021728515625,0.0016021728515625,0.0016021728515625],[0.0030975341796875,0.0030975341796875,0.0030975341796875],[0.002288818359375,0.002288818359375,0.002288818359375],[0.00384521484375,0.00384521484375,0.00384521484375],[0.004913330078125,0.004913330078125,0.004913330078125],[0.00482177734375,0.00482177734375,0.00482177734375],[0.020294189453125,0.020294189453125,0.020294189453125],[0.03125,0.03125,0.03125],[0.00274658203125,0.00274658203125,0.00274658203125],[0.003448486328125,0.003448486328125,0.003448486328125],[0.00244140625,0.00244140625,0.00244140625],[0.00146484375,0.00146484375,0.00146484375],[0.002288818359375,0.002288818359375,0.002288818359375],[0.00091552734375,0.00091552734375,0.00091552734375],[0.002685546875,0.002685546875,0.002685546875],[0.00213623046875,0.00213623046875,0.00213623046875],[0.000762939453125,0.000762939453125,0.000762939453125],[0.002838134765625,0.002838134765625,0.002838134765625],[0.000762939453125,0.000762939453125,0.000762939453125],[0.00213623046875,0.00213623046875,0.00213623046875],[0.00244140625,0.00244140625,0.00244140625],[0.002838134765625,0.002838134765625,0.002838134765625],[0.4583740234375,0.4583740234375,0.4583740234375]]],"scale_curve":[[[0.015625,0.002629955066367984,0.0029374673031270504],[0.0625,0.03054964728653431,0.034121718257665634],[0.25,0.22048582136631012,0.24626651406288147]]]},"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\",\"2\",\"0\",\"69\"]"}