{"collection":"grad-noise-175k","coord":"t12_x20_u0_b9","data":{"index":36137,"ordinal":"98255241","topo":"o1(o2(x,o2(x,x)))","expression":"sqt(add(R,dot(P,R)))","image":"frame_expr-036137.png","measured":true,"step":118943,"globalStep":118943,"value_mean":-0.9466919898986816,"value_positive_fraction":0.02734375,"value_abs_mean":0.9986205101013184,"value_variance":0.10160059481859207,"value_stddev":0.31874847412109375,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.20959818363189697,"gradient_energy_x":0.011807655915617943,"gradient_energy_y":0.012102504260838032,"gradient_magnitude_mean":0.012581235729157925,"gradient_axis_bias":-0.012331508100032806,"gradient_nonzero_flag":1,"laplacian_mean":9.76140626662847e-11,"laplacian_energy":0.05045192316174507,"laplacian_abs_mean":0.02483646757900715,"gradient_magnitude_variance":0.02373979613184929,"gradient_magnitude_stddev":0.15407723188400269,"gradient_magnitude_cv":12.246588706970215,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.2353348433971405,"laplacian_energy_over_variance":0.4965711236000061,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02538423053920269,"scale_diff2_mid":0.10597407072782516,"scale_diff2_far":0.2369012087583542,"scale_diff2_near_over_variance":0.2498433142900467,"scale_diff2_mid_over_variance":1.0430457592010498,"scale_diff2_far_over_variance":2.331691026687622,"value_histogram":[[[0.97265625,0.97265625,0.97265625],[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],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.000244140625,0.000244140625,0.000244140625],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.000396728515625,0.000396728515625,0.000396728515625],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0233001708984375,0.0233001708984375,0.0233001708984375]]],"scale_curve":[[[0.015625,0.02538423053920269,0.2498433142900467],[0.0625,0.10597407072782516,1.0430457592010498],[0.25,0.2369012087583542,2.331691026687622]]]},"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":"[\"12\",\"20\",\"0\",\"9\"]"}