{"collection":"grad-noise-175k","coord":"t19_x6_u4_b4","data":{"index":142217,"ordinal":"154534633","topo":"o2(x,o2(o1(x),x))","expression":"add(P,pow(cil(R),P))","image":"frame_expr-142217.png","measured":true,"step":17743,"globalStep":17743,"value_mean":0.080078125,"value_positive_fraction":0.54296875,"value_abs_mean":0.986328125,"value_variance":0.9775318503379822,"value_stddev":0.988702118396759,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.220445156097412,"gradient_energy_x":0.022832954302430153,"gradient_energy_y":0.015654878690838814,"gradient_magnitude_mean":0.0216768030077219,"gradient_axis_bias":0.18650245666503906,"gradient_nonzero_flag":1,"laplacian_mean":-1.7645618299866328e-10,"laplacian_energy":0.08058640360832214,"laplacian_abs_mean":0.04068627581000328,"gradient_magnitude_variance":0.03803016617894173,"gradient_magnitude_stddev":0.19501323997974396,"gradient_magnitude_cv":8.9964017868042,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.039372462779283524,"laplacian_energy_over_variance":0.08243865519762039,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04171371832489967,"scale_diff2_mid":0.173822820186615,"scale_diff2_far":0.5337849259376526,"scale_diff2_near_over_variance":0.04267249256372452,"scale_diff2_mid_over_variance":0.17781807482242584,"scale_diff2_far_over_variance":0.5460537672042847,"value_histogram":[[[0.45068359375,0.45068359375,0.45068359375],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00146484375,0.00146484375,0.00146484375],[0.003662109375,0.003662109375,0.003662109375],[0.001220703125,0.001220703125,0.001220703125],[0.001220703125,0.001220703125,0.001220703125],[0.001220703125,0.001220703125,0.001220703125],[0,0,0],[0.001220703125,0.001220703125,0.001220703125],[0,0,0],[0.001220703125,0.001220703125,0.001220703125],[0.001220703125,0.001220703125,0.001220703125],[0,0,0],[0.001220703125,0.001220703125,0.001220703125],[0,0,0],[0.001220703125,0.001220703125,0.001220703125],[0.001220703125,0.001220703125,0.001220703125],[0.001220703125,0.001220703125,0.001220703125],[0.527099609375,0.527099609375,0.527099609375]]],"scale_curve":[[[0.015625,0.04171371832489967,0.04267249256372452],[0.0625,0.173822820186615,0.17781807482242584],[0.25,0.5337849259376526,0.5460537672042847]]]},"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":"[\"19\",\"6\",\"4\",\"4\"]"}