{"collection":"grad-noise-175k","coord":"t19_x20_u5_b4","data":{"index":154196,"ordinal":"155100448","topo":"o2(x,o2(o1(x),x))","expression":"add(R,pow(sgn(P),R))","image":"frame_expr-154196.png","measured":true,"step":113575,"globalStep":113575,"value_mean":-0.18634040653705597,"value_positive_fraction":0.453125,"value_abs_mean":0.9074098467826843,"value_variance":0.8293430209159851,"value_stddev":0.910682737827301,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.291752815246582,"gradient_energy_x":0.013537907972931862,"gradient_energy_y":0.005210241302847862,"gradient_magnitude_mean":0.024051520973443985,"gradient_axis_bias":0.4441860616207123,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000318731035804376,"laplacian_energy":0.036463748663663864,"laplacian_abs_mean":0.024990973994135857,"gradient_magnitude_variance":0.018162565305829048,"gradient_magnitude_stddev":0.1347685605287552,"gradient_magnitude_cv":5.603327751159668,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.022606026381254196,"laplacian_energy_over_variance":0.04396703094244003,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.026020606979727745,"scale_diff2_mid":0.11995003372430801,"scale_diff2_far":0.4036228656768799,"scale_diff2_near_over_variance":0.031374964863061905,"scale_diff2_mid_over_variance":0.14463259279727936,"scale_diff2_far_over_variance":0.4866778552532196,"value_histogram":[[[0.546875,0.546875,0.546875],[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],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.007415771484375,0.007415771484375,0.007415771484375],[0.010711669921875,0.010711669921875,0.010711669921875],[0.0058746337890625,0.0058746337890625,0.0058746337890625],[0.0077972412109375,0.0077972412109375,0.0077972412109375],[0.0085906982421875,0.0085906982421875,0.0085906982421875],[0.0126190185546875,0.0126190185546875,0.0126190185546875],[0.01470947265625,0.01470947265625,0.01470947265625],[0.0175323486328125,0.0175323486328125,0.0175323486328125],[0.0206146240234375,0.0206146240234375,0.0206146240234375],[0.0240478515625,0.0240478515625,0.0240478515625],[0.02386474609375,0.02386474609375,0.02386474609375],[0.025665283203125,0.025665283203125,0.025665283203125],[0.023712158203125,0.023712158203125,0.023712158203125],[0.0227508544921875,0.0227508544921875,0.0227508544921875],[0.225067138671875,0.225067138671875,0.225067138671875]]],"scale_curve":[[[0.015625,0.026020606979727745,0.031374964863061905],[0.0625,0.11995003372430801,0.14463259279727936],[0.25,0.4036228656768799,0.4866778552532196]]]},"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\",\"20\",\"5\",\"4\"]"}