{"collection":"grad-noise-175k","coord":"t4_x8_u1_b9","data":{"index":906,"ordinal":"32805822","topo":"o1(o2(x,x))","expression":"log(dot(R,R))","image":"frame_expr-000906.png","measured":true,"step":7255,"globalStep":7255,"value_mean":-0.12141010910272598,"value_positive_fraction":0.4672088623046875,"value_abs_mean":0.378693550825119,"value_variance":0.21083208918571472,"value_stddev":0.459164559841156,"value_min":-1,"value_max":0.8866031765937805,"value_range":1.8866031169891357,"histogram_probability_sum":1,"histogram_entropy_bits":4.61183500289917,"gradient_energy_x":0.002685836050659418,"gradient_energy_y":0.0034389630891382694,"gradient_magnitude_mean":0.05759124457836151,"gradient_axis_bias":-0.122963547706604,"gradient_nonzero_flag":1,"laplacian_mean":0.00004969696965417825,"laplacian_energy":0.0008172342204488814,"laplacian_abs_mean":0.015433857217431068,"gradient_magnitude_variance":0.002808038843795657,"gradient_magnitude_stddev":0.052990932017564774,"gradient_magnitude_cv":0.9201213121414185,"gradient_magnitude_max":0.44568294286727905,"gradient_energy_over_variance":0.02905060350894928,"laplacian_energy_over_variance":0.003876232774928212,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.01071408111602068,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.050818078219890594,"value_histogram":[[[0.0909881591796875,0.0909881591796875,0.0909881591796875],[0.0123748779296875,0.0123748779296875,0.0123748779296875],[0.0129852294921875,0.0129852294921875,0.0129852294921875],[0.016082763671875,0.016082763671875,0.016082763671875],[0.0202178955078125,0.0202178955078125,0.0202178955078125],[0.019134521484375,0.019134521484375,0.019134521484375],[0.0204620361328125,0.0204620361328125,0.0204620361328125],[0.025299072265625,0.025299072265625,0.025299072265625],[0.027587890625,0.027587890625,0.027587890625],[0.030548095703125,0.030548095703125,0.030548095703125],[0.0383148193359375,0.0383148193359375,0.0383148193359375],[0.0411224365234375,0.0411224365234375,0.0411224365234375],[0.0420074462890625,0.0420074462890625,0.0420074462890625],[0.0463714599609375,0.0463714599609375,0.0463714599609375],[0.0449371337890625,0.0449371337890625,0.0449371337890625],[0.044342041015625,0.044342041015625,0.044342041015625],[0.0504913330078125,0.0504913330078125,0.0504913330078125],[0.060791015625,0.060791015625,0.060791015625],[0.067840576171875,0.067840576171875,0.067840576171875],[0.057281494140625,0.057281494140625,0.057281494140625],[0.0523223876953125,0.0523223876953125,0.0523223876953125],[0.043670654296875,0.043670654296875,0.043670654296875],[0.041717529296875,0.041717529296875,0.041717529296875],[0.034332275390625,0.034332275390625,0.034332275390625],[0.02166748046875,0.02166748046875,0.02166748046875],[0.019195556640625,0.019195556640625,0.019195556640625],[0.0094146728515625,0.0094146728515625,0.0094146728515625],[0.004669189453125,0.004669189453125,0.004669189453125],[0.002288818359375,0.002288818359375,0.002288818359375],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.000274658203125,0.000274658203125,0.000274658203125],[0,0,0]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.01071408111602068,0.050818078219890594]]]},"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":"[\"4\",\"8\",\"1\",\"9\"]"}