{"collection":"grad-noise-175k","coord":"t19_x21_u5_b91","data":{"index":155130,"ordinal":"155140936","topo":"o2(x,o2(o1(x),x))","expression":"min(R,div(sgn(D),P))","image":"frame_expr-155130.png","measured":true,"step":121047,"globalStep":121047,"value_mean":-0.3136657178401947,"value_positive_fraction":0.181854248046875,"value_abs_mean":0.38841357827186584,"value_variance":0.1371605396270752,"value_stddev":0.3703519105911255,"value_min":-1,"value_max":0.9429716467857361,"value_range":1.9429717063903809,"histogram_probability_sum":1,"histogram_entropy_bits":4.378705978393555,"gradient_energy_x":0.025049446150660515,"gradient_energy_y":0.0011462066322565079,"gradient_magnitude_mean":0.0637478157877922,"gradient_axis_bias":0.9124887585639954,"gradient_nonzero_flag":1,"laplacian_mean":-0.00001298897677770583,"laplacian_energy":0.04723559692502022,"laplacian_abs_mean":0.05787110701203346,"gradient_magnitude_variance":0.022132480517029762,"gradient_magnitude_stddev":0.14876988530158997,"gradient_magnitude_cv":2.3337252140045166,"gradient_magnitude_max":1.9428218603134155,"gradient_energy_over_variance":0.19098533689975739,"laplacian_energy_over_variance":0.34438183903694153,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03477892279624939,"scale_diff2_mid":0.15408819913864136,"scale_diff2_far":0.22786667943000793,"scale_diff2_near_over_variance":0.25356361269950867,"scale_diff2_mid_over_variance":1.1234149932861328,"scale_diff2_far_over_variance":1.6613136529922485,"value_histogram":[[[0.0861968994140625,0.0861968994140625,0.0861968994140625],[0.0185089111328125,0.0185089111328125,0.0185089111328125],[0.0294647216796875,0.0294647216796875,0.0294647216796875],[0.02105712890625,0.02105712890625,0.02105712890625],[0.0213775634765625,0.0213775634765625,0.0213775634765625],[0.0229339599609375,0.0229339599609375,0.0229339599609375],[0.0329437255859375,0.0329437255859375,0.0329437255859375],[0.0430755615234375,0.0430755615234375,0.0430755615234375],[0.0544891357421875,0.0544891357421875,0.0544891357421875],[0.05682373046875,0.05682373046875,0.05682373046875],[0.074371337890625,0.074371337890625,0.074371337890625],[0.0711822509765625,0.0711822509765625,0.0711822509765625],[0.0844268798828125,0.0844268798828125,0.0844268798828125],[0.0934295654296875,0.0934295654296875,0.0934295654296875],[0.064178466796875,0.064178466796875,0.064178466796875],[0.04364013671875,0.04364013671875,0.04364013671875],[0.036956787109375,0.036956787109375,0.036956787109375],[0.0391998291015625,0.0391998291015625,0.0391998291015625],[0.0354156494140625,0.0354156494140625,0.0354156494140625],[0.0218048095703125,0.0218048095703125,0.0218048095703125],[0.0109405517578125,0.0109405517578125,0.0109405517578125],[0.0091400146484375,0.0091400146484375,0.0091400146484375],[0.006744384765625,0.006744384765625,0.006744384765625],[0.00604248046875,0.00604248046875,0.00604248046875],[0.0030517578125,0.0030517578125,0.0030517578125],[0.002777099609375,0.002777099609375,0.002777099609375],[0.0029449462890625,0.0029449462890625,0.0029449462890625],[0.002166748046875,0.002166748046875,0.002166748046875],[0.0022125244140625,0.0022125244140625,0.0022125244140625],[0.0017852783203125,0.0017852783203125,0.0017852783203125],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.00006103515625,0.00006103515625,0.00006103515625]]],"scale_curve":[[[0.015625,0.03477892279624939,0.25356361269950867],[0.0625,0.15408819913864136,1.1234149932861328],[0.25,0.22786667943000793,1.6613136529922485]]]},"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\",\"21\",\"5\",\"91\"]"}