{"collection":"grad-noise-175k","coord":"t14_x5_u5_b53","data":{"index":51801,"ordinal":"113891477","topo":"o1(o2(o2(x,x),x))","expression":"sgn(pow(dot(P,D),R))","image":"frame_expr-051801.png","measured":true,"step":73375,"globalStep":73375,"value_mean":-0.08789923787117004,"value_positive_fraction":0.440765380859375,"value_abs_mean":0.5670179128646851,"value_variance":0.40717580914497375,"value_stddev":0.6381032466888428,"value_min":-0.9999999403953552,"value_max":0.9994179010391235,"value_range":1.999417781829834,"histogram_probability_sum":1,"histogram_entropy_bits":4.3605146408081055,"gradient_energy_x":0.1263788491487503,"gradient_energy_y":0.12638473510742188,"gradient_magnitude_mean":0.28131887316703796,"gradient_axis_bias":-0.000023286420400836505,"gradient_nonzero_flag":1,"laplacian_mean":0.0019067011307924986,"laplacian_energy":0.7598792910575867,"laplacian_abs_mean":0.3356741964817047,"gradient_magnitude_variance":0.1736229509115219,"gradient_magnitude_stddev":0.41668087244033813,"gradient_magnitude_cv":1.48116934299469,"gradient_magnitude_max":2.8259575366973877,"gradient_energy_over_variance":0.6207726001739502,"laplacian_energy_over_variance":1.866219162940979,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.27072325348854065,"scale_diff2_mid":0.8988147377967834,"scale_diff2_far":0.2496441900730133,"scale_diff2_near_over_variance":0.6648805141448975,"scale_diff2_mid_over_variance":2.2074365615844727,"scale_diff2_far_over_variance":0.6131115555763245,"value_histogram":[[[0.11328125,0.11328125,0.11328125],[0.01007080078125,0.01007080078125,0.01007080078125],[0.061920166015625,0.061920166015625,0.061920166015625],[0.007476806640625,0.007476806640625,0.007476806640625],[0.0697021484375,0.0697021484375,0.0697021484375],[0.0067138671875,0.0067138671875,0.0067138671875],[0.01190185546875,0.01190185546875,0.01190185546875],[0.071258544921875,0.071258544921875,0.071258544921875],[0.00555419921875,0.00555419921875,0.00555419921875],[0.015289306640625,0.015289306640625,0.015289306640625],[0.073089599609375,0.073089599609375,0.073089599609375],[0.00445556640625,0.00445556640625,0.00445556640625],[0.012237548828125,0.012237548828125,0.012237548828125],[0.01678466796875,0.01678466796875,0.01678466796875],[0.06689453125,0.06689453125,0.06689453125],[0.012481689453125,0.012481689453125,0.012481689453125],[0.0115966796875,0.0115966796875,0.0115966796875],[0.066558837890625,0.066558837890625,0.066558837890625],[0.011077880859375,0.011077880859375,0.011077880859375],[0.00958251953125,0.00958251953125,0.00958251953125],[0.006103515625,0.006103515625,0.006103515625],[0.06640625,0.06640625,0.06640625],[0.007720947265625,0.007720947265625,0.007720947265625],[0.00299072265625,0.00299072265625,0.00299072265625],[0.063018798828125,0.063018798828125,0.063018798828125],[0.0068359375,0.0068359375,0.0068359375],[0.006591796875,0.006591796875,0.006591796875],[0.0552978515625,0.0552978515625,0.0552978515625],[0.0069580078125,0.0069580078125,0.0069580078125],[0.045257568359375,0.045257568359375,0.045257568359375],[0.01104736328125,0.01104736328125,0.01104736328125],[0.0638427734375,0.0638427734375,0.0638427734375]]],"scale_curve":[[[0.015625,0.27072325348854065,0.6648805141448975],[0.0625,0.8988147377967834,2.2074365615844727],[0.25,0.2496441900730133,0.6131115555763245]]]},"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":"[\"14\",\"5\",\"5\",\"53\"]"}