{"collection":"grad-noise-175k","coord":"t17_x14_u1_b1","data":{"index":109477,"ordinal":"138616033","topo":"o2(x,o2(x,o1(x)))","expression":"add(D,sub(D,log(R)))","image":"frame_expr-109477.png","measured":true,"step":35823,"globalStep":35823,"value_mean":-0.9308326244354248,"value_positive_fraction":0.0407562255859375,"value_abs_mean":0.9835720062255859,"value_variance":0.11141461133956909,"value_stddev":0.33378827571868896,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.4187433123588562,"gradient_energy_x":0.011933475732803345,"gradient_energy_y":0.010688886977732182,"gradient_magnitude_mean":0.015943001955747604,"gradient_axis_bias":0.05501586198806763,"gradient_nonzero_flag":1,"laplacian_mean":-0.00002576916267571505,"laplacian_energy":0.04696732386946678,"laplacian_abs_mean":0.02777680940926075,"gradient_magnitude_variance":0.022361500188708305,"gradient_magnitude_stddev":0.14953762292861938,"gradient_magnitude_cv":9.379514694213867,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20304661989212036,"laplacian_energy_over_variance":0.42155441641807556,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.016168633475899696,"scale_diff2_mid":0.07036604732275009,"scale_diff2_far":0.18124829232692719,"scale_diff2_near_over_variance":0.14512129127979279,"scale_diff2_mid_over_variance":0.6315692663192749,"scale_diff2_far_over_variance":1.626791000366211,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.0008544921875,0.0008544921875,0.0008544921875],[0.001007080078125,0.001007080078125,0.001007080078125],[0.00128173828125,0.00128173828125,0.00128173828125],[0.0013427734375,0.0013427734375,0.0013427734375],[0.0012359619140625,0.0012359619140625,0.0012359619140625],[0.0013275146484375,0.0013275146484375,0.0013275146484375],[0.00128173828125,0.00128173828125,0.00128173828125],[0.0018768310546875,0.0018768310546875,0.0018768310546875],[0.002471923828125,0.002471923828125,0.002471923828125],[0.002777099609375,0.002777099609375,0.002777099609375],[0.0027618408203125,0.0027618408203125,0.0027618408203125],[0.00274658203125,0.00274658203125,0.00274658203125],[0.002410888671875,0.002410888671875,0.002410888671875],[0.0024261474609375,0.0024261474609375,0.0024261474609375],[0.00189208984375,0.00189208984375,0.00189208984375],[0.001556396484375,0.001556396484375,0.001556396484375],[0.001708984375,0.001708984375,0.001708984375],[0.0116729736328125,0.0116729736328125,0.0116729736328125]]],"scale_curve":[[[0.015625,0.016168633475899696,0.14512129127979279],[0.0625,0.07036604732275009,0.6315692663192749],[0.25,0.18124829232692719,1.626791000366211]]]},"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\",\"14\",\"1\",\"1\"]"}