{"collection":"grad-noise-175k","coord":"t19_x26_u1_b55","data":{"index":158845,"ordinal":"155342101","topo":"o2(x,o2(o1(x),x))","expression":"mod(R,add(log(R),R))","image":"frame_expr-158845.png","measured":true,"step":150767,"globalStep":150767,"value_mean":-0.9483384490013123,"value_positive_fraction":0.04296875,"value_abs_mean":0.9657240509986877,"value_variance":0.05979447439312935,"value_stddev":0.24452908337116241,"value_min":-1,"value_max":0.40118709206581116,"value_range":1.4011870622634888,"histogram_probability_sum":1,"histogram_entropy_bits":0.36374109983444214,"gradient_energy_x":0.006257592234760523,"gradient_energy_y":0.005920553579926491,"gradient_magnitude_mean":0.01048671267926693,"gradient_axis_bias":0.027675697579979897,"gradient_nonzero_flag":1,"laplacian_mean":-0.000003191510586475488,"laplacian_energy":0.02544667385518551,"laplacian_abs_mean":0.020153166726231575,"gradient_magnitude_variance":0.012075507082045078,"gradient_magnitude_stddev":0.10988861322402954,"gradient_magnitude_cv":10.478843688964844,"gradient_magnitude_max":1.9420455694198608,"gradient_energy_over_variance":0.20366673171520233,"laplacian_energy_over_variance":0.42556899785995483,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.009570981375873089,"scale_diff2_mid":0.04076114296913147,"scale_diff2_far":0.10356433689594269,"scale_diff2_near_over_variance":0.16006463766098022,"scale_diff2_mid_over_variance":0.6816874742507935,"scale_diff2_far_over_variance":1.7320051193237305,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.001495361328125,0.001495361328125,0.001495361328125],[0.0071868896484375,0.0071868896484375,0.0071868896484375],[0.012603759765625,0.012603759765625,0.012603759765625],[0.00885009765625,0.00885009765625,0.00885009765625],[0.00616455078125,0.00616455078125,0.00616455078125],[0.005462646484375,0.005462646484375,0.005462646484375],[0.0012054443359375,0.0012054443359375,0.0012054443359375],[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":[[[0.015625,0.009570981375873089,0.16006463766098022],[0.0625,0.04076114296913147,0.6816874742507935],[0.25,0.10356433689594269,1.7320051193237305]]]},"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\",\"26\",\"1\",\"55\"]"}