{"collection":"grad-noise-175k","coord":"t19_x25_u4_b20","data":{"index":158326,"ordinal":"155302268","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,dot(cil(R),D))","image":"frame_expr-158326.png","measured":true,"step":146615,"globalStep":146615,"value_mean":0.0050681172870099545,"value_positive_fraction":0.4827117919921875,"value_abs_mean":0.4158347249031067,"value_variance":0.24389955401420593,"value_stddev":0.4938618838787079,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.911213397979736,"gradient_energy_x":0.00380483060143888,"gradient_energy_y":0.004389154724776745,"gradient_magnitude_mean":0.07733950763940811,"gradient_axis_bias":-0.0713113471865654,"gradient_nonzero_flag":1,"laplacian_mean":0.0001219246260006912,"laplacian_energy":0.0006681882659904659,"laplacian_abs_mean":0.019600054249167442,"gradient_magnitude_variance":0.002212689258158207,"gradient_magnitude_stddev":0.047039229422807693,"gradient_magnitude_cv":0.6082173585891724,"gradient_magnitude_max":0.2920704483985901,"gradient_energy_over_variance":0.0335957370698452,"laplacian_energy_over_variance":0.002739604329690337,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.016332704573869705,"scale_diff2_mid":0.19272935390472412,"scale_diff2_far":0.43856939673423767,"scale_diff2_near_over_variance":0.06696487963199615,"scale_diff2_mid_over_variance":0.7901996970176697,"scale_diff2_far_over_variance":1.7981557846069336,"value_histogram":[[[0.0188446044921875,0.0188446044921875,0.0188446044921875],[0.0130767822265625,0.0130767822265625,0.0130767822265625],[0.0138702392578125,0.0138702392578125,0.0138702392578125],[0.016357421875,0.016357421875,0.016357421875],[0.0213623046875,0.0213623046875,0.0213623046875],[0.021636962890625,0.021636962890625,0.021636962890625],[0.0283050537109375,0.0283050537109375,0.0283050537109375],[0.0327301025390625,0.0327301025390625,0.0327301025390625],[0.034698486328125,0.034698486328125,0.034698486328125],[0.042755126953125,0.042755126953125,0.042755126953125],[0.0500946044921875,0.0500946044921875,0.0500946044921875],[0.0490875244140625,0.0490875244140625,0.0490875244140625],[0.0467376708984375,0.0467376708984375,0.0467376708984375],[0.0433349609375,0.0433349609375,0.0433349609375],[0.0437469482421875,0.0437469482421875,0.0437469482421875],[0.04058837890625,0.04058837890625,0.04058837890625],[0.0373687744140625,0.0373687744140625,0.0373687744140625],[0.0357666015625,0.0357666015625,0.0357666015625],[0.03546142578125,0.03546142578125,0.03546142578125],[0.0372772216796875,0.0372772216796875,0.0372772216796875],[0.0372314453125,0.0372314453125,0.0372314453125],[0.0366058349609375,0.0366058349609375,0.0366058349609375],[0.0362701416015625,0.0362701416015625,0.0362701416015625],[0.036376953125,0.036376953125,0.036376953125],[0.0329742431640625,0.0329742431640625,0.0329742431640625],[0.0294647216796875,0.0294647216796875,0.0294647216796875],[0.0272369384765625,0.0272369384765625,0.0272369384765625],[0.0257415771484375,0.0257415771484375,0.0257415771484375],[0.0220184326171875,0.0220184326171875,0.0220184326171875],[0.0171051025390625,0.0171051025390625,0.0171051025390625],[0.013031005859375,0.013031005859375,0.013031005859375],[0.0228424072265625,0.0228424072265625,0.0228424072265625]]],"scale_curve":[[[0.015625,0.016332704573869705,0.06696487963199615],[0.0625,0.19272935390472412,0.7901996970176697],[0.25,0.43856939673423767,1.7981557846069336]]]},"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\",\"25\",\"4\",\"20\"]"}