{"collection":"grad-noise-175k","coord":"t19_x7_u1_b13","data":{"index":142710,"ordinal":"154574440","topo":"o2(x,o2(o1(x),x))","expression":"sub(P,mlt(log(R),D))","image":"frame_expr-142710.png","measured":true,"step":21687,"globalStep":21687,"value_mean":-0.9843797087669373,"value_positive_fraction":0.0078125,"value_abs_mean":0.9967485070228577,"value_variance":0.026726597920060158,"value_stddev":0.16348271071910858,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.12832394242286682,"gradient_energy_x":0.002045972738415003,"gradient_energy_y":0.003231109119951725,"gradient_magnitude_mean":0.003356646979227662,"gradient_axis_bias":-0.224581778049469,"gradient_nonzero_flag":1,"laplacian_mean":2.2526321086235868e-11,"laplacian_energy":0.011005466803908348,"laplacian_abs_mean":0.005860073026269674,"gradient_magnitude_variance":0.005265570245683193,"gradient_magnitude_stddev":0.0725642517209053,"gradient_magnitude_cv":21.61807632446289,"gradient_magnitude_max":2.822223663330078,"gradient_energy_over_variance":0.197446808218956,"laplacian_energy_over_variance":0.4117795526981354,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0006015324615873396,"scale_diff2_mid":0.004273314494639635,"scale_diff2_far":0.023594722151756287,"scale_diff2_near_over_variance":0.02250688336789608,"scale_diff2_mid_over_variance":0.15988995134830475,"scale_diff2_far_over_variance":0.8828179836273193,"value_histogram":[[[0.989013671875,0.989013671875,0.989013671875],[0.000396728515625,0.000396728515625,0.000396728515625],[0.00030517578125,0.00030517578125,0.00030517578125],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.000244140625,0.000244140625,0.000244140625],[0.000335693359375,0.000335693359375,0.000335693359375],[0.000335693359375,0.000335693359375,0.000335693359375],[0.000213623046875,0.000213623046875,0.000213623046875],[0.00018310546875,0.00018310546875,0.00018310546875],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0047149658203125,0.0047149658203125,0.0047149658203125]]],"scale_curve":[[[0.015625,0.0006015324615873396,0.02250688336789608],[0.0625,0.004273314494639635,0.15988995134830475],[0.25,0.023594722151756287,0.8828179836273193]]]},"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\",\"7\",\"1\",\"13\"]"}