{"collection":"grad-noise-175k","coord":"t20_x60_u0_b136","data":{"index":171712,"ordinal":"164836216","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,sub(pow(P,R),P))","image":"frame_expr-171712.png","measured":true,"step":82103,"globalStep":82103,"value_mean":-0.13158023357391357,"value_positive_fraction":0.4434051513671875,"value_abs_mean":0.9670541286468506,"value_variance":0.9360893964767456,"value_stddev":0.9675171375274658,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.6112635135650635,"gradient_energy_x":0.008098291233181953,"gradient_energy_y":0.002961479127407074,"gradient_magnitude_mean":0.011996528133749962,"gradient_axis_bias":0.4644591808319092,"gradient_nonzero_flag":1,"laplacian_mean":-0.000010286033102602232,"laplacian_energy":0.022042974829673767,"laplacian_abs_mean":0.015810267999768257,"gradient_magnitude_variance":0.01091314759105444,"gradient_magnitude_stddev":0.104466013610363,"gradient_magnitude_cv":8.70802116394043,"gradient_magnitude_max":2.5410501956939697,"gradient_energy_over_variance":0.011814865283668041,"laplacian_energy_over_variance":0.023547938093543053,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.014916375279426575,"scale_diff2_mid":0.07123579829931259,"scale_diff2_far":0.3247298300266266,"scale_diff2_near_over_variance":0.0159347765147686,"scale_diff2_mid_over_variance":0.07609935104846954,"scale_diff2_far_over_variance":0.34690043330192566,"value_histogram":[[[0.546875,0.546875,0.546875],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.000030517578125,0.000030517578125,0.000030517578125],[0.000244140625,0.000244140625,0.000244140625],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0006103515625,0.0006103515625,0.0006103515625],[0.000701904296875,0.000701904296875,0.000701904296875],[0.000823974609375,0.000823974609375,0.000823974609375],[0.0008544921875,0.0008544921875,0.0008544921875],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.0017852783203125,0.0017852783203125,0.0017852783203125],[0.0017242431640625,0.0017242431640625,0.0017242431640625],[0.0019683837890625,0.0019683837890625,0.0019683837890625],[0.0014190673828125,0.0014190673828125,0.0014190673828125],[0.00177001953125,0.00177001953125,0.00177001953125],[0.0014801025390625,0.0014801025390625,0.0014801025390625],[0.001953125,0.001953125,0.001953125],[0.00201416015625,0.00201416015625,0.00201416015625],[0.003173828125,0.003173828125,0.003173828125],[0.00384521484375,0.00384521484375,0.00384521484375],[0.0055694580078125,0.0055694580078125,0.0055694580078125],[0.005035400390625,0.005035400390625,0.005035400390625],[0.007354736328125,0.007354736328125,0.007354736328125],[0.0067138671875,0.0067138671875,0.0067138671875],[0.00836181640625,0.00836181640625,0.00836181640625],[0.00823974609375,0.00823974609375,0.00823974609375],[0.00830078125,0.00830078125,0.00830078125],[0.376220703125,0.376220703125,0.376220703125]]],"scale_curve":[[[0.015625,0.014916375279426575,0.0159347765147686],[0.0625,0.07123579829931259,0.07609935104846954],[0.25,0.3247298300266266,0.34690043330192566]]]},"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":"[\"20\",\"60\",\"0\",\"136\"]"}