{"collection":"grad-noise-175k","coord":"t19_x19_u0_b109","data":{"index":152849,"ordinal":"155059147","topo":"o2(x,o2(o1(x),x))","expression":"dot(R,dst(sqt(P),D))","image":"frame_expr-152849.png","measured":true,"step":102799,"globalStep":102799,"value_mean":-0.7395130395889282,"value_positive_fraction":0.12908935546875,"value_abs_mean":0.9518232345581055,"value_variance":0.3897209167480469,"value_stddev":0.6242762804031372,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.2659761905670166,"gradient_energy_x":0.006846374366432428,"gradient_energy_y":0.00878593884408474,"gradient_magnitude_mean":0.02855698950588703,"gradient_axis_bias":-0.1240740567445755,"gradient_nonzero_flag":1,"laplacian_mean":-0.000014203063983586617,"laplacian_energy":0.016050158068537712,"laplacian_abs_mean":0.021037161350250244,"gradient_magnitude_variance":0.014813113026320934,"gradient_magnitude_stddev":0.12170913070440292,"gradient_magnitude_cv":4.2619733810424805,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.04011155664920807,"laplacian_energy_over_variance":0.0411837212741375,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02449539303779602,"scale_diff2_mid":0.1770484745502472,"scale_diff2_far":0.548795759677887,"scale_diff2_near_over_variance":0.06285367906093597,"scale_diff2_mid_over_variance":0.4542955458164215,"scale_diff2_far_over_variance":1.408176302909851,"value_histogram":[[[0.825103759765625,0.825103759765625,0.825103759765625],[0.002288818359375,0.002288818359375,0.002288818359375],[0.0024261474609375,0.0024261474609375,0.0024261474609375],[0.002349853515625,0.002349853515625,0.002349853515625],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.0037689208984375,0.0037689208984375,0.0037689208984375],[0.0031890869140625,0.0031890869140625,0.0031890869140625],[0.0033111572265625,0.0033111572265625,0.0033111572265625],[0.0029296875,0.0029296875,0.0029296875],[0.003570556640625,0.003570556640625,0.003570556640625],[0.0033111572265625,0.0033111572265625,0.0033111572265625],[0.0032958984375,0.0032958984375,0.0032958984375],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.003021240234375,0.003021240234375,0.003021240234375],[0.0035400390625,0.0035400390625,0.0035400390625],[0.0029449462890625,0.0029449462890625,0.0029449462890625],[0.003204345703125,0.003204345703125,0.003204345703125],[0.00384521484375,0.00384521484375,0.00384521484375],[0.003021240234375,0.003021240234375,0.003021240234375],[0.0032958984375,0.0032958984375,0.0032958984375],[0.0026702880859375,0.0026702880859375,0.0026702880859375],[0.00250244140625,0.00250244140625,0.00250244140625],[0.0023345947265625,0.0023345947265625,0.0023345947265625],[0.00250244140625,0.00250244140625,0.00250244140625],[0.0023345947265625,0.0023345947265625,0.0023345947265625],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.0026397705078125,0.0026397705078125,0.0026397705078125],[0.002593994140625,0.002593994140625,0.002593994140625],[0.0023193359375,0.0023193359375,0.0023193359375],[0.0884857177734375,0.0884857177734375,0.0884857177734375]]],"scale_curve":[[[0.015625,0.02449539303779602,0.06285367906093597],[0.0625,0.1770484745502472,0.4542955458164215],[0.25,0.548795759677887,1.408176302909851]]]},"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\",\"19\",\"0\",\"109\"]"}