{"collection":"grad-noise-175k","coord":"t19_x23_u5_b105","data":{"index":156838,"ordinal":"155221752","topo":"o2(x,o2(o1(x),x))","expression":"dot(R,lrg(sgn(D),R))","image":"frame_expr-156838.png","measured":true,"step":134711,"globalStep":134711,"value_mean":-0.2187061458826065,"value_positive_fraction":0.3075103759765625,"value_abs_mean":0.4272160232067108,"value_variance":0.23069384694099426,"value_stddev":0.4803059995174408,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.74587345123291,"gradient_energy_x":0.017257612198591232,"gradient_energy_y":0.016545061022043228,"gradient_magnitude_mean":0.10555604845285416,"gradient_axis_bias":0.02107972837984562,"gradient_nonzero_flag":1,"laplacian_mean":0.000037009358493378386,"laplacian_energy":0.0563143715262413,"laplacian_abs_mean":0.10430441796779633,"gradient_magnitude_variance":0.022661242634058,"gradient_magnitude_stddev":0.15053650736808777,"gradient_magnitude_cv":1.426128625869751,"gradient_magnitude_max":1.3416184186935425,"gradient_energy_over_variance":0.14652611315250397,"laplacian_energy_over_variance":0.2441086769104004,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04088013619184494,"scale_diff2_mid":0.2539675831794739,"scale_diff2_far":0.4482291042804718,"scale_diff2_near_over_variance":0.1772051453590393,"scale_diff2_mid_over_variance":1.1008857488632202,"scale_diff2_far_over_variance":1.9429607391357422,"value_histogram":[[[0.0856781005859375,0.0856781005859375,0.0856781005859375],[0.022491455078125,0.022491455078125,0.022491455078125],[0.027069091796875,0.027069091796875,0.027069091796875],[0.02850341796875,0.02850341796875,0.02850341796875],[0.029632568359375,0.029632568359375,0.029632568359375],[0.0334930419921875,0.0334930419921875,0.0334930419921875],[0.033233642578125,0.033233642578125,0.033233642578125],[0.0344390869140625,0.0344390869140625,0.0344390869140625],[0.0387115478515625,0.0387115478515625,0.0387115478515625],[0.0433502197265625,0.0433502197265625,0.0433502197265625],[0.0462493896484375,0.0462493896484375,0.0462493896484375],[0.0507659912109375,0.0507659912109375,0.0507659912109375],[0.049346923828125,0.049346923828125,0.049346923828125],[0.050048828125,0.050048828125,0.050048828125],[0.0514984130859375,0.0514984130859375,0.0514984130859375],[0.0677032470703125,0.0677032470703125,0.0677032470703125],[0.0502471923828125,0.0502471923828125,0.0502471923828125],[0.0366973876953125,0.0366973876953125,0.0366973876953125],[0.0300140380859375,0.0300140380859375,0.0300140380859375],[0.027435302734375,0.027435302734375,0.027435302734375],[0.0238189697265625,0.0238189697265625,0.0238189697265625],[0.0214691162109375,0.0214691162109375,0.0214691162109375],[0.019989013671875,0.019989013671875,0.019989013671875],[0.0172271728515625,0.0172271728515625,0.0172271728515625],[0.0159912109375,0.0159912109375,0.0159912109375],[0.01318359375,0.01318359375,0.01318359375],[0.0129547119140625,0.0129547119140625,0.0129547119140625],[0.0085906982421875,0.0085906982421875,0.0085906982421875],[0.0058441162109375,0.0058441162109375,0.0058441162109375],[0.00506591796875,0.00506591796875,0.00506591796875],[0.0043182373046875,0.0043182373046875,0.0043182373046875],[0.0149383544921875,0.0149383544921875,0.0149383544921875]]],"scale_curve":[[[0.015625,0.04088013619184494,0.1772051453590393],[0.0625,0.2539675831794739,1.1008857488632202],[0.25,0.4482291042804718,1.9429607391357422]]]},"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\",\"23\",\"5\",\"105\"]"}