{"collection":"grad-noise-175k","coord":"t20_x20_u0_b141","data":{"index":163677,"ordinal":"163220181","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,sub(dot(R,P),R))","image":"frame_expr-163677.png","measured":true,"step":17823,"globalStep":17823,"value_mean":0.06189139932394028,"value_positive_fraction":0.5326995849609375,"value_abs_mean":0.913305401802063,"value_variance":0.8791894316673279,"value_stddev":0.9376510381698608,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.3115384578704834,"gradient_energy_x":0.011993867345154285,"gradient_energy_y":0.017218435183167458,"gradient_magnitude_mean":0.056807368993759155,"gradient_axis_bias":-0.17884819209575653,"gradient_nonzero_flag":1,"laplacian_mean":0.00006880253204144537,"laplacian_energy":0.021908510476350784,"laplacian_abs_mean":0.04014650359749794,"gradient_magnitude_variance":0.02597993239760399,"gradient_magnitude_stddev":0.16118291020393372,"gradient_magnitude_cv":2.8373591899871826,"gradient_magnitude_max":1.8137049674987793,"gradient_energy_over_variance":0.03322640433907509,"laplacian_energy_over_variance":0.024918988347053528,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.041405417025089264,"scale_diff2_mid":0.3291209936141968,"scale_diff2_far":0.7425986528396606,"scale_diff2_near_over_variance":0.04709499329328537,"scale_diff2_mid_over_variance":0.37434595823287964,"scale_diff2_far_over_variance":0.8446401357650757,"value_histogram":[[[0.386688232421875,0.386688232421875,0.386688232421875],[0.005462646484375,0.005462646484375,0.005462646484375],[0.0061187744140625,0.0061187744140625,0.0061187744140625],[0.00665283203125,0.00665283203125,0.00665283203125],[0.005584716796875,0.005584716796875,0.005584716796875],[0.005462646484375,0.005462646484375,0.005462646484375],[0.0052490234375,0.0052490234375,0.0052490234375],[0.0054779052734375,0.0054779052734375,0.0054779052734375],[0.00518798828125,0.00518798828125,0.00518798828125],[0.0045928955078125,0.0045928955078125,0.0045928955078125],[0.00555419921875,0.00555419921875,0.00555419921875],[0.005157470703125,0.005157470703125,0.005157470703125],[0.0056610107421875,0.0056610107421875,0.0056610107421875],[0.004608154296875,0.004608154296875,0.004608154296875],[0.00469970703125,0.00469970703125,0.00469970703125],[0.0051422119140625,0.0051422119140625,0.0051422119140625],[0.0050811767578125,0.0050811767578125,0.0050811767578125],[0.0045928955078125,0.0045928955078125,0.0045928955078125],[0.0050506591796875,0.0050506591796875,0.0050506591796875],[0.0054168701171875,0.0054168701171875,0.0054168701171875],[0.006195068359375,0.006195068359375,0.006195068359375],[0.0056304931640625,0.0056304931640625,0.0056304931640625],[0.00616455078125,0.00616455078125,0.00616455078125],[0.006072998046875,0.006072998046875,0.006072998046875],[0.00640869140625,0.00640869140625,0.00640869140625],[0.0057830810546875,0.0057830810546875,0.0057830810546875],[0.00567626953125,0.00567626953125,0.00567626953125],[0.0068817138671875,0.0068817138671875,0.0068817138671875],[0.0061187744140625,0.0061187744140625,0.0061187744140625],[0.0066070556640625,0.0066070556640625,0.0066070556640625],[0.0067596435546875,0.0067596435546875,0.0067596435546875],[0.4442596435546875,0.4442596435546875,0.4442596435546875]]],"scale_curve":[[[0.015625,0.041405417025089264,0.04709499329328537],[0.0625,0.3291209936141968,0.37434595823287964],[0.25,0.7425986528396606,0.8446401357650757]]]},"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":"[\"20\",\"20\",\"0\",\"141\"]"}