{"collection":"grad-noise-175k","coord":"t12_x25_u1_b89","data":{"index":40573,"ordinal":"98457527","topo":"o1(o2(x,o2(x,x)))","expression":"log(min(R,sub(R,D)))","image":"frame_expr-040573.png","measured":true,"step":4591,"globalStep":4591,"value_mean":-0.9967442154884338,"value_positive_fraction":0,"value_abs_mean":0.9967442154884338,"value_variance":0.0016533280722796917,"value_stddev":0.04066113755106926,"value_min":-1,"value_max":-0.09266726672649384,"value_range":0.907332718372345,"histogram_probability_sum":1,"histogram_entropy_bits":0.09615427255630493,"gradient_energy_x":0.0005660240422002971,"gradient_energy_y":0.000261942419456318,"gradient_magnitude_mean":0.002081874292343855,"gradient_axis_bias":0.36726319789886475,"gradient_nonzero_flag":1,"laplacian_mean":0.000048787293053464964,"laplacian_energy":0.0018146916991099715,"laplacian_abs_mean":0.0029826436657458544,"gradient_magnitude_variance":0.0008233397384174168,"gradient_magnitude_stddev":0.028693897649645805,"gradient_magnitude_cv":13.782723426818848,"gradient_magnitude_max":0.9905626773834229,"gradient_energy_over_variance":0.5007877945899963,"laplacian_energy_over_variance":1.0975992679595947,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0006328045274131,"scale_diff2_mid":0.0019445042125880718,"scale_diff2_far":0.002126112347468734,"scale_diff2_near_over_variance":0.3827458918094635,"scale_diff2_mid_over_variance":1.1761151552200317,"scale_diff2_far_over_variance":1.2859591245651245,"value_histogram":[[[0.9920196533203125,0.9920196533203125,0.9920196533203125],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.000640869140625,0.000640869140625,0.000640869140625],[0.0008544921875,0.0008544921875,0.0008544921875],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.00067138671875,0.00067138671875,0.00067138671875],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.000640869140625,0.000640869140625,0.000640869140625],[0.000640869140625,0.000640869140625,0.000640869140625],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.000152587890625,0.000152587890625,0.000152587890625],[0.00006103515625,0.00006103515625,0.00006103515625],[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]]],"scale_curve":[[[0.015625,0.0006328045274131,0.3827458918094635],[0.0625,0.0019445042125880718,1.1761151552200317],[0.25,0.002126112347468734,1.2859591245651245]]]},"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\",\"25\",\"1\",\"89\"]"}