{"collection":"grad-noise-175k","coord":"t12_x5_u1_b20","data":{"index":23564,"ordinal":"97649438","topo":"o1(o2(x,o2(x,x)))","expression":"log(sub(P,dot(D,R)))","image":"frame_expr-023564.png","measured":true,"step":18359,"globalStep":18359,"value_mean":-0.17701509594917297,"value_positive_fraction":0.42083740234375,"value_abs_mean":0.943709671497345,"value_variance":0.8952298164367676,"value_stddev":0.9461658596992493,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8010940551757812,"gradient_energy_x":0.006500687915831804,"gradient_energy_y":0.0026130627375096083,"gradient_magnitude_mean":0.013190263882279396,"gradient_axis_bias":0.4265669882297516,"gradient_nonzero_flag":1,"laplacian_mean":-0.000027326428607921116,"laplacian_energy":0.02319054864346981,"laplacian_abs_mean":0.01600048318505287,"gradient_magnitude_variance":0.008942659944295883,"gradient_magnitude_stddev":0.09456563740968704,"gradient_magnitude_cv":7.169351100921631,"gradient_magnitude_max":2.437309980392456,"gradient_energy_over_variance":0.010180346667766571,"laplacian_energy_over_variance":0.025904575362801552,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.008276683278381824,"scale_diff2_mid":0.041248422116041183,"scale_diff2_far":0.252264142036438,"scale_diff2_near_over_variance":0.009245316497981548,"scale_diff2_mid_over_variance":0.046075791120529175,"scale_diff2_far_over_variance":0.2817870080471039,"value_histogram":[[[0.5552825927734375,0.5552825927734375,0.5552825927734375],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.00030517578125,0.00030517578125,0.00030517578125],[0.00018310546875,0.00018310546875,0.00018310546875],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0013885498046875,0.0013885498046875,0.0013885498046875],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.00396728515625,0.00396728515625,0.00396728515625],[0.00494384765625,0.00494384765625,0.00494384765625],[0.00494384765625,0.00494384765625,0.00494384765625],[0.0056915283203125,0.0056915283203125,0.0056915283203125],[0.0056915283203125,0.0056915283203125,0.0056915283203125],[0.0044708251953125,0.0044708251953125,0.0044708251953125],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.0025787353515625,0.0025787353515625,0.0025787353515625],[0.002410888671875,0.002410888671875,0.002410888671875],[0.002960205078125,0.002960205078125,0.002960205078125],[0.00347900390625,0.00347900390625,0.00347900390625],[0.0062713623046875,0.0062713623046875,0.0062713623046875],[0.009124755859375,0.009124755859375,0.009124755859375],[0.0112762451171875,0.0112762451171875,0.0112762451171875],[0.0080718994140625,0.0080718994140625,0.0080718994140625],[0.007080078125,0.007080078125,0.007080078125],[0.0062255859375,0.0062255859375,0.0062255859375],[0.339935302734375,0.339935302734375,0.339935302734375]]],"scale_curve":[[[0.015625,0.008276683278381824,0.009245316497981548],[0.0625,0.041248422116041183,0.046075791120529175],[0.25,0.252264142036438,0.2817870080471039]]]},"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\",\"5\",\"1\",\"20\"]"}